adjectiveaidiacht1based on reasoning, logicréasúnachadj1cmuréasúntaadj3cmuloighciúiladj2cmuthere's a rational explanation for thattá míniú réasúnach air sin2of logical thoughtstuamaadj3cmuciallmharadj1cmuréasúntaadj3cmu3having ability to reasonréasúnachadj1cmu4mathematicsmatamaiticbe expressed as ratiocóimheastaadj3cmu