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-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
From Middle English -ioun, from Old French -ion, from Latin -iō (genitive -iōnis), appended to a perfect passive participle to form a noun of action.
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
Related terms
Further reading
- “-ion”, in OneLook Dictionary Search.
Anagrams
French
Pronunciation
Suffix
-ion f
- -ion
Related terms
German
Pronunciation
Suffix
-ion f (genitive -ion, plural -ionen)
- -ion
Related terms
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
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Welsh
Pronunciation
Etymology 1
From Proto-Brythonic *-onos, *-onā. Cognate to Cornish -yon, Breton -ien.
Alternative forms
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”)
Etymology 2
Alternative forms
Suffix
-ion
- Noun suffix
- tir (“land”) + -ion → tirion (“territory, plain, grassland”)
Usage notes
Derived terms