Hello, you have come here looking for the meaning of the word
-ion. In DICTIOUS you will not only get to know all the dictionary meanings for the word
-ion, but we will also tell you about its etymology, its characteristics and you will know how to say
-ion in singular and plural. Everything you need to know about the word
-ion you have here. The definition of the word
-ion will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
-ion, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology 1
Reanalysed from -ation, -tion, from Middle French -tion, -cion, from Latin -tiō. By surface analysis, this suffix is added to verbs derived from Latin perfect participle stems.
Pronunciation
Itself pronounced IPA(key): /ən/, and changes the preceding consonant to /ʃ/ usually or /t͡ʃ/ or /ʒ/ in some cases.
Suffix
-ion
- (non-productive) An action or process, or the result of an action or process.
- (non-productive) A state or condition.
Derived terms
Further reading
- “-ion”, in OneLook Dictionary Search.
Etymology 2
Possibly reanalysed from inion, which is of Ancient Greek origin. In many cases also analysable as the neuter form of an Ancient Greek adjective in -ιος (-ios).
Pronunciation
Suffix
-ion
- A anthropometric reference point.
- Especially craniometric points
Synonyms
Derived terms
Etymology 3
From Ancient Greek ἀπόγειον (apógeion, “apogee”), containing -ιον (-ion). Compare also -ium.
Suffix
-ion
- Together with apo- and peri-, forms names of specific apoapsides and periapsides.
Derived terms
Anagrams
French
Pronunciation
Suffix
-ion f
- -ion
German
Pronunciation
Suffix
-ion f (genitive -ion, plural -ionen)
- -ion
Middle English
Etymology 1
Suffix
-ion
- Alternative form of -ien (“-ian”)
Etymology 2
Suffix
-ion
- Alternative form of -ioun
Volapük
Suffix
-ion
- This term needs a translation to English. Please help out and add a translation, then remove the text
{{rfdef}}
.
Welsh
Pronunciation
Etymology 1
From Proto-Brythonic *-onos, *-onā. Cognate to Cornish -yon, Breton -ien.
Suffix
-ion
- Pluralisation suffix
- Synonyms: -aid, -aint, -au, -ed, -edd, -en, -i, -iadau, -iaid, -iau, -od, -oedd, -on, -ydd, -yr, -ys
- seiciatrydd (“psychiatrist”) + -ion → seiciatryddion (“psychiatrists”)
- cymydog (“neighbour”) + -ion → cymdogion (“neighbours”)
- mab (“son”) + -ion → meibion (“sons”)
Usage notes
Etymology 2
Suffix
-ion
- Noun suffix
- tir (“land”) + -ion → tirion (“territory, plain, grassland”)
Usage notes
Derived terms