mí-éifeachtach

Irish

From mí-éifeacht (“ineffectiveness”) +‎ -ach.

mí-éifeachtach (genitive singular masculine mí-éifeachtaigh, genitive singular feminine mí-éifeachtaí, plural mí-éifeachtacha, comparative mí-éifeachtaí)

Declension of *mí-éifeachtach*
	singular		plural (m/f)
Positive	masculine	feminine	(strong noun)	(weak noun)
nominative	mí-éifeachtach	mhí-éifeachtach	mí-éifeachtacha; mhí-éifeachtacha²
vocative	mhí-éifeachtaigh	mhí-éifeachtach	mí-éifeachtacha
genitive	mhí-éifeachtaigh	mí-éifeachtaí	mí-éifeachtacha	mí-éifeachtach
dative	mí-éifeachtach; mhí-éifeachtach¹	mhí-éifeachtach; mhí-éifeachtaigh (archaic)	mí-éifeachtacha; mhí-éifeachtacha²
Comparative	níos mí-éifeachtaí
Superlative	is mí-éifeachtaí

¹ When the preceding noun is lenited and governed by the definite article.
² When the preceding noun ends in a slender consonant.

Mutated forms of *mí-éifeachtach*
radical	lenition	eclipsis
mí-éifeachtach	mhí-éifeachtach	not applicable

Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.