Learned borrowing from Latin -us.
-us m
The Esperanto suffixes -as, -is, -os, and -us are related and appear to have been inspired by previous language projects:
In addition, the u of -us is likely to be related to -u.
Audio: | (file) |
-us
A merger of Proto-Finnic *-us (in the first sense) and Proto-Finnic *-uc (in the second sense). Cognate with Finnish -us.
-us (genitive -use, partitive -ust)
Declension of -us (ÕS type 11/harjutus, no gradation) | |||
---|---|---|---|
singular | plural | ||
nominative | -us | -used | |
accusative | nom. | ||
gen. | -use | ||
genitive | -uste | ||
partitive | -ust | -usi | |
illative | -usse -usesse |
-ustesse -usisse | |
inessive | -uses | -ustes -usis | |
elative | -usest | -ustest -usist | |
allative | -usele | -ustele -usile | |
adessive | -usel | -ustel -usil | |
ablative | -uselt | -ustelt -usilt | |
translative | -useks | -usteks -usiks | |
terminative | -useni | -usteni | |
essive | -usena | -ustena | |
abessive | -useta | -usteta | |
comitative | -usega | -ustega |
Declension of -us (ÕS type 9/katus, no gradation) | |||
---|---|---|---|
singular | plural | ||
nominative | -us | -used | |
accusative | nom. | ||
gen. | -use | ||
genitive | -uste | ||
partitive | -ust | -useid | |
illative | -usesse | -ustesse -useisse | |
inessive | -uses | -ustes -useis | |
elative | -usest | -ustest -useist | |
allative | -usele | -ustele -useile | |
adessive | -usel | -ustel -useil | |
ablative | -uselt | -ustelt -useilt | |
translative | -useks | -usteks -useiks | |
terminative | -useni | -usteni | |
essive | -usena | -ustena | |
abessive | -useta | -usteta | |
comitative | -usega | -ustega |
From Proto-Finnic *-us, generalized from -s-derivatives of u-stem verbs (e.g. ihastua → ihastus, menestyä → menestys). Compare -os.
-us (front vowel harmony variant -ys, linguistic notation -Us)
Inflection of -us (Kotus type 39/vastaus, no gradation) | |||
---|---|---|---|
nominative | -us | -ukset | |
genitive | -uksen | -usten -uksien | |
partitive | -usta | -uksia | |
illative | -ukseen | -uksiin | |
singular | plural | ||
nominative | -us | -ukset | |
accusative | nom. | -us | -ukset |
gen. | -uksen | ||
genitive | -uksen | -usten -uksien | |
partitive | -usta | -uksia | |
inessive | -uksessa | -uksissa | |
elative | -uksesta | -uksista | |
illative | -ukseen | -uksiin | |
adessive | -uksella | -uksilla | |
ablative | -ukselta | -uksilta | |
allative | -ukselle | -uksille | |
essive | -uksena | -uksina | |
translative | -ukseksi | -uksiksi | |
abessive | -uksetta | -uksitta | |
instructive | — | -uksin | |
comitative | See the possessive forms below. |
Possessive forms of -us (Kotus type 39/vastaus, no gradation) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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From Proto-Finnic *-us. Probably generalized from -s-derivatives of u-stem nominals (e.g. etu- → edus, palvelu → palvelus), or through the loss of a plain u-derivative from the standard language (e.g. keski- → dial. kesku- → keskus), and thus identical to -us (etymology 1). In some cases potentially by confusion with -uus, -us (etymology 3). Alternatively from Proto-Uralic *-wikse.
-us (front vowel harmony variant -ys, linguistic notation -Us)
Inflection of -us (Kotus type 39/vastaus, no gradation) | |||
---|---|---|---|
nominative | -us | -ukset | |
genitive | -uksen | -usten -uksien | |
partitive | -usta | -uksia | |
illative | -ukseen | -uksiin | |
singular | plural | ||
nominative | -us | -ukset | |
accusative | nom. | -us | -ukset |
gen. | -uksen | ||
genitive | -uksen | -usten -uksien | |
partitive | -usta | -uksia | |
inessive | -uksessa | -uksissa | |
elative | -uksesta | -uksista | |
illative | -ukseen | -uksiin | |
adessive | -uksella | -uksilla | |
ablative | -ukselta | -uksilta | |
allative | -ukselle | -uksille | |
essive | -uksena | -uksina | |
translative | -ukseksi | -uksiksi | |
abessive | -uksetta | -uksitta | |
instructive | — | -uksin | |
comitative | See the possessive forms below. |
Possessive forms of -us (Kotus type 39/vastaus, no gradation) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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See the etymology of -uus.
-us (front vowel harmony variant -ys, linguistic notation -Us)
Inflection of -us (Kotus type 40*F/kalleus, t-d gradation) | |||
---|---|---|---|
nominative | -us | -udet | |
genitive | -uden | -uksien | |
partitive | -utta | -uksia | |
illative | -uteen | -uksiin | |
singular | plural | ||
nominative | -us | -udet | |
accusative | nom. | -us | -udet |
gen. | -uden | ||
genitive | -uden | -uksien | |
partitive | -utta | -uksia | |
inessive | -udessa | -uksissa | |
elative | -udesta | -uksista | |
illative | -uteen | -uksiin | |
adessive | -udella | -uksilla | |
ablative | -udelta | -uksilta | |
allative | -udelle | -uksille | |
essive | -utena | -uksina | |
translative | -udeksi | -uksiksi | |
abessive | -udetta | -uksitta | |
instructive | — | -uksin | |
comitative | See the possessive forms below. |
Possessive forms of -us (Kotus type 40*F/kalleus, t-d gradation) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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From -u (diminutive suffix) + -s (diminutive suffix).[1]
-us
From Proto-Finnic *-us. Cognates include Finnish -us.
-us (front vowel variant -ys)
Declension of -us (type 2/petos, no gradation) | ||
---|---|---|
singular | plural | |
nominative | -us | -ukset |
genitive | -uksen | -uksiin |
partitive | -usta, -ust | -uksia |
illative | -uksee | -uksii |
inessive | -uksees | -uksiis |
elative | -uksest | -uksist |
allative | -ukselle | -uksille |
adessive | -ukseel | -uksiil |
ablative | -ukselt | -uksilt |
translative | -ukseks | -uksiks |
essive | -uksenna, -ukseen | -uksinna, -uksiin |
exessive1) | -uksent | -uksint |
1) obsolete *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the comitative is formed by adding the suffix -ka? or -kä? to the genitive. |
See the etymology of the corresponding lemma form.
-us (front vowel variant -ys)
Declension of -us (type 2/oikehus, no gradation) | ||
---|---|---|
singular | plural | |
nominative | -us | -uet |
genitive | -uen | -uksiin |
partitive | -utta | -uksia |
illative | -uee | -uksii |
inessive | -uees | -uksiis |
elative | -uest | -uksist |
allative | -uelle | -uksille |
adessive | -ueel | -uksiil |
ablative | -uelt | -uksilt |
translative | -ueks | -uksiks |
essive | -uenna, -ueen | -uksinna, -uksiin |
exessive1) | -uent | -uksint |
1) obsolete *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the comitative is formed by adding the suffix -ka? or -kä? to the genitive. |
From Old Latin -os, from Proto-Italic *-os, from Proto-Indo-European *-os (adjectival ending). Cognate with Ancient Greek -ος (-os), Proto-Germanic *-az, Icelandic -ur, Sanskrit -अः (-aḥ), Proto-Slavic *-ъ.
-us
Second-declension noun, with locative.
singular | plural | |
---|---|---|
nominative | -us | -ī |
genitive | -ī | -ōrum |
dative | -ō | -īs |
accusative | -um | -ōs |
ablative | -ō | -īs |
vocative | -e | -ī |
locative | -ī | -īs |
Second-declension noun (neuter, nominative/accusative/vocative plural in -a).
singular | plural | |
---|---|---|
nominative | -us | -a |
genitive | -ī | -ōrum |
dative | -ō | -īs |
accusative | -us | -a |
ablative | -ō | -īs |
vocative | -us | -a |
Note: The plural exists for New Latin vīrus.
First/second-declension adjective, with locative.
Generally from Proto-Indo-European *-os (suffix forming neuter s-stem nouns from verbs), as in genus n from *ǵénh₁os n (“race”). Not a productive derivational suffix in Latin. The plural and oblique case forms have -r- as the result of the sound change of rhotacism. Additionally, in many words, the oblique stem has the vowel -ĕ- (as in generis), which is generally taken to be the phonetically regular development of the Proto-Indo-European forms. Some words, such as as decus, decoris, instead have -ŏ- in the oblique stem; this is the result of analogical introduction of the rounded vowel from the nominative/accusative singular form.
-us
Third-declension noun (neuter, imparisyllabic non-i-stem).
singular | plural | |
---|---|---|
nominative | -us | -ora |
genitive | -oris | -orum |
dative | -orī | -oribus |
accusative | -us | -ora |
ablative | -ore | -oribus |
vocative | -us | -ora |
Third-declension noun (neuter, imparisyllabic non-i-stem).
singular | plural | |
---|---|---|
nominative | -us | -era |
genitive | -eris | -erum |
dative | -erī | -eribus |
accusative | -us | -era |
ablative | -ere | -eribus |
vocative | -us | -era |
From the noun tempus, the locative forms temperī and temporī were used adverbially, as well as the ablative tempore.
From the plural -ora:
Not a single suffix, but an ending of various miscellaneous origins. In most words, from Old Latin -us, from Proto-Italic *-us, from Proto-Indo-European *-us as the final part of Proto-Indo-European *-tus (suffix deriving action nouns from verb roots).
-us
Fourth-declension noun.
singular | plural | |
---|---|---|
nominative | -us | -ūs |
genitive | -ūs | -uum |
dative | -uī | -ibus |
accusative | -um | -ūs |
ablative | -ū | -ibus |
vocative | -us | -ūs |
Fourth-declension noun (dative/ablative plural in -ubus).
-ūs
Ultimately from Proto-Indo-European *-ós (“adjectival ending”). Pairs such as lañkas (“bend”) : lankùs (“flexible”) find parallels in Sanskrit रुधिर (rúdhira-, “blood”) : रुधिर (rudhirá-, “red”), Ancient Greek δόλιχος (dólikhos, “a long run”) : δολιχός (dolikhós, “long”) and suggest that oxytone stress was used to mark adjectives in Proto-Indo-European. In Proto-Balto-Slavic, the raising of *o to *u must have been conditioned by stress, with the ending *-os giving Lithuanian -ùs under stress and -as otherwise.[1]
-ùs m stress pattern 4
positive degree | |||||
---|---|---|---|---|---|
neuter | -ù | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -ùs | -ūs | -ì | -ios | |
genitive | -aũs | -ių̃ | -iõs | -ių̃ | |
dative | -iám | -íems | -iai | -ióms | |
accusative | -ų | -iùs | -ią | -iàs | |
instrumental | -iù | -iaĩs | -ià | -iomìs | |
locative | -iamè | -iuosè | -iojè | -iosè | |
vocative | -ùs | -ūs | -ì | -ios | |
comparative degree | |||||
neuter | -iaũ | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -èsnis | -esnì | -èsnė | -èsnės | |
genitive | -èsnio | -esnių̃ | -esnė̃s | -esnių̃ | |
dative | -esniám | -esníems | -èsnei | -esnė̃ms | |
accusative | -èsnį | -esniùs | -èsnę | -esnès | |
instrumental | -esniù | -esniaĩs | -esnè | -esnėmìs | |
locative | -esniamè | -esniuosè | -èsnėje | -esnėsè | |
superlative degree | |||||
neuter | -iáusia | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -iáusias | -iáusi | -iáusia | -iáusios | |
genitive | -iáusio | -iáusių | -iáusios | -iáusių | |
dative | -iáusiam | -iáusiems | -iáusiai | -iáusioms | |
accusative | -iáusią | -iáusius | -iáusią | -iáusias | |
instrumental | -iáusiu | -iáusiais | -iáusia | -iáusiomis | |
locative | -iáusiame | -iáusiuose | -iáusioje | -iáusiose |
From Proto-Balto-Slavic *-us, reflecting Proto-Indo-European u-stems.
-us, -ùs m
(noun):
singular (vienaskaita) | plural (daugiskaita) | |
---|---|---|
nominative (vardininkas) | -ùs | -ūs |
genitive (kilmininkas) | -aũs | -ų̃ |
dative (naudininkas) | -ui | -ùms |
accusative (galininkas) | -ų | -ùs |
instrumental (įnagininkas) | -umì | -umìs |
locative (vietininkas) | -ujè | -uosè |
vocative (šauksmininkas) | -aũ | -ūs |
(adjective):
positive degree | |||||
---|---|---|---|---|---|
neuter | -u | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -us | -ūs | -i | -ios | |
genitive | -aus | -ių | -ios | -ių | |
dative | -iam | -iems | -iai | -ioms | |
accusative | -ų | -ius | -ią | -ias | |
instrumental | -iu | -iais | -ia | -iomis | |
locative | -iame | -iuose | -ioje | -iose | |
vocative | -us | -ūs | -i | -ios | |
comparative degree | |||||
neuter | -iaũ | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -èsnis | -esnì | -èsnė | -èsnės | |
genitive | -èsnio | -esnių̃ | -esnė̃s | -esnių̃ | |
dative | -esniám | -esníems | -èsnei | -esnė̃ms | |
accusative | -èsnį | -esniùs | -èsnę | -esnès | |
instrumental | -esniù | -esniaĩs | -esnè | -esnėmìs | |
locative | -esniamè | -esniuosè | -èsnėje | -esnėsè | |
superlative degree | |||||
neuter | -iáusia | ||||
masculine | feminine | ||||
singular | plural | singular | plural | ||
nominative | -iáusias | -iáusi | -iáusia | -iáusios | |
genitive | -iáusio | -iáusių | -iáusios | -iáusių | |
dative | -iáusiam | -iáusiems | -iáusiai | -iáusioms | |
accusative | -iáusią | -iáusius | -iáusią | -iáusias | |
instrumental | -iáusiu | -iáusiais | -iáusia | -iáusiomis | |
locative | -iáusiame | -iáusiuose | -iáusioje | -iáusiose |
From an older *-uos (compare the pronominal ending -uosius). From Proto-Balto-Slavic *-ons; compare Latvian -us, Old Prussian -ans, Proto-Slavic *-y. From Proto-Indo-European *-ons (“accusative plural ending”), also reflected in Ancient Greek -ους (-ous), Latin -ōs, Sanskrit -आन् (-ān) and Gothic -𐌰𐌽𐍃 (-ans).
-us, -ùs
From Proto-Indo-European *-wōs. Cognate with Proto-Slavic *-vъ. See also -usi.
-us
From Proto-Finnic *-us. Cognates include Finnish -us and Estonian -us.
-us (front vowel variant -ys)
-us
From Proto-Brythonic *-ʉs, from Latin -ōsus.[1] Cognate with Cornish -us.
-us
From Proto-Samic *-ōksë.
-us
When attached to even-syllable stems, there is diphthong simplification in all forms except the nominative singular and essive.
For even-syllable stems:
Odd, no gradation | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominative | -us | |||||||||||||||||||||
Genitive | -usa | |||||||||||||||||||||
Singular | Plural | |||||||||||||||||||||
Nominative | -us | -usat | ||||||||||||||||||||
Accusative | -usa | -usiid | ||||||||||||||||||||
Genitive | -usa | -usiid | ||||||||||||||||||||
Illative | -usii | -usiidda | ||||||||||||||||||||
Locative | -usis | -usiin | ||||||||||||||||||||
Comitative | -usiin | -usiiguin | ||||||||||||||||||||
Essive | -usin | |||||||||||||||||||||
|
For odd-syllable stems:
Even a-stem, ss-s gradation | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominative | -us | |||||||||||||||||||||
Genitive | -usa | |||||||||||||||||||||
Singular | Plural | |||||||||||||||||||||
Nominative | -us | -usat | ||||||||||||||||||||
Accusative | -usa | -usaid | ||||||||||||||||||||
Genitive | -usa | -usaid | ||||||||||||||||||||
Illative | -ussii | -usaide | ||||||||||||||||||||
Locative | -usas | -usain | ||||||||||||||||||||
Comitative | -usain | -usaiguin | ||||||||||||||||||||
Essive | -ussan | |||||||||||||||||||||
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-us
From Proto-Celtic *-es-tus.
-us
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
-us (suffixed pronoun)
See Appendix:Old Irish affixed pronouns for details on how these forms are used.
Note that the so-called “infixed” pronouns are technically prefixes, but they are never the first prefix in a verbal complex.
Person | Infixed | Suffixed | ||
---|---|---|---|---|
Class A | Class B | Class C | ||
1 sing. | m-L | dom-L, dam-L | -um | |
2 sing. | t-L | dot-L, dat-L, dut-L, dit-L | -ut | |
3 sing. m. | a-N, e-N | d-N | id-N, did-N, d-N | -i, -it |
3 sing. f. | s-(N) | da- | -us | |
3 sing. n. | a-L, e-L | d-L | id-L, did-L, d-L | -i, -it |
1 pl. | n- | don-, dun-, dan- | -unn | |
2 pl. | b- | dob-, dub-, dab- | -uib | |
3 pl. | s-(N) | da- | -us | |
L means this form triggers lenition. N means this form triggers nasalization (eclipsis) (N) means this form triggers nasalization in some texts but not in others. |
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
-us
From Middle Welsh -us, from Proto-Brythonic *-ʉs, from Latin -ōsus.[1] Cognate with Cornish -us, Breton -us and English -ous.
-us