DEFINITION of -y

forms abstract nouns: condition (of), state (of)


ETYMOLOGY of -y

latin

ComponentOriginMeaning
-yEnglish -y (from Old English -ig / -u), adapted from Latin -ia and Greek -ία (ia)Noun-forming suffix — “condition of,” “state of,” “quality of”

The suffix entered English medical usage in the 1800s as -y (noun-forming suffix), used to form abstract condition/state nouns from Greek and Latin roots, often adapting the Latin -ia or Greek -ία ending into the native English -y pattern. The root -y (“condition”) connects -y to the entire condition and state suffixes: astheny (asthen- + -y condition of weakness), cachexy (cachex- + -y condition of bad nutrition/emaciation), and arthralgy (arthro- + alg- + -y condition of joint pain). The noun-forming suffix -y is productive in medicine, pathology, and general clinical description: e.g., dyspnea (cf. dyspnoea dyspnea), somnolency (cf. -ence), febrility (cf. -ity), and cachexy.


RELATED TERMS to -y

-ycondition (of)state (of)-
-aYesYes-
-emaYesYes-
-esisYesYes-
-ismYesYesquality (of)
-ismusYesYesmuscular spasm
-iaYesYes-
-sisYesYes-
-tyYesYes-


Med terms dictionary