adjectiveaidiacht1serious and importantsubstainteachadj1cmutábhachtachadj1cmuthe substantive issuesna príomhcheisteanna, na ceisteanna substainteacha2large in size, degreesuntasachadj1cmumóradj1cmuthere's a substantive area of forest theretá limistéar mór foraoise ansin, tá limistéar foraoise nach beag ansinsubstantive changes were made to the reportrinneadh athruithe móra ar an tuairisc3linguisticsteangeolaíochtof verbsubstainteachadj1cmusubstantive verbbriathar substainteachnounAinmfhocal4linguisticsteangeolaíochtnounainmfhocalmasc1cmu