aontreoch

Irish

Etymology

From aon- (“uni-”) +‎ treo (“way, direction”) + -ach (adjectival suffix).

Adjective

aontreoch (genitive singular masculine aontreoch, genitive singular feminine aontreoiche, plural aontreocha, not comparable)

1. unidirectional

Declension

Declension of aontreoch

	singular		plural (m/f)
Positive	masculine	feminine	(strong noun)	(weak noun)
nominative	aontreoch	aontreoch	aontreocha
vocative	aontreoch		aontreocha
genitive		aontreoiche	aontreocha	aontreoch
dative	aontreoch	aontreoch	aontreocha
Comparative	níos aontreoiche
Superlative	is aontreoiche

Mutation

Mutated forms of aontreoch

radical	eclipsis	with h-prothesis	with t-prothesis
aontreoch	n-aontreoch	haontreoch	not applicable

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

Further reading

• Ó Dónaill, Niall (1977) “aontreoch”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN
• de Bhaldraithe, Tomás (1959) “aontreoch”, in English-Irish Dictionary, An Gúm
• “aontreoch”, in New English-Irish Dictionary, Foras na Gaeilge, 2013-2025