1 adjective of person, behaviourhe's not a demonstrative manní fear é a chuireann a chuid mothúchán in iúl, ní fear gothaí é2 adjective illustrativethis is demonstrative of her theoryis léiriú é seo ar a teoiric3 adjective LING of pronoun, determinertaispeántach adj14 noun LING demonstrative pronoun or determinertaispeántach masc1