-ion
Etymology 1

Reanalysed from -ation, -tion, from Middle French -tion, -cion, from Latin -tiō.

Pronunciation

Itself pronounced IPA: /ən/, and changes the preceding consonant to /ʃ/ usually or /t͡ʃ/ or /ʒ/ in some cases.

Suffix
  1. (non-productive) An action or process, or the result of an action or process.
    transfixion
    reaction
  2. (non-productive) A state or condition.
    indirection
    bisection
Related terms Etymology 2

Possibly reanalysed from inion, which is of Ancient Greek origin.

Pronunciation
  • (RP) IPA: /ɪən/
  • (America) IPA: /aɪən/
Suffix
  1. (non-productive) A cephalometric reference point.
    gnathion



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