From Old Irish commusach (“able, capable, powerful”). By surface analysis, cumas (“power, capability, ability, capacity, potential, aptitude, competence, faculty”) + -ach.
cumasach (genitive singular masculine cumasaigh, genitive singular feminine cumasaí, plural cumasacha, comparative cumasaí)
singular | plural (m/f) | |||
---|---|---|---|---|
Positive | masculine | feminine | (strong noun) | (weak noun) |
nominative | cumasach | chumasach | cumasacha; chumasacha2 | |
vocative | chumasaigh | cumasacha | ||
genitive | cumasaí | cumasacha | cumasach | |
dative | cumasach; chumasach1 |
chumasach; chumasaigh (archaic) |
cumasacha; chumasacha2 | |
Comparative | níos cumasaí | |||
Superlative | is cumasaí |
1 When the preceding noun is lenited and governed by the definite article.
2 When the preceding noun ends in a slender consonant.
radical | lenition | eclipsis |
---|---|---|
cumasach | chumasach | gcumasach |
Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.