-cy

//-si// suffix

suffix ·Rare ·Advanced level

Definitions

Suffix
  1. 1
    Used to form nouns of state, condition or quality. morpheme

    "private + -cy → privacy"

  2. 2
    Used to form nouns of rank or office. morpheme

    "president + -cy → presidency"

Etymology

From Anglo-Norman -cie, ultimately from Latin -cia, -tia, Ancient Greek -κια (-kia), -τια (-tia), originally variants of Latin -ia and Ancient Greek -ια (-ia), -ία (-ía) or -εια (-eia). Original loan words like pharmacy and papacy could have formed the model.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.