Added 9 October 2026 unsuitable /ʌnˈsuːtəbəl/ adjective Categories: Describing WordsUncommon Words In Latin: alienus Wiktionary adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about unsuitable at Wordnik → Where our words come from → Not meant or adapted for a particular purpose. a solvent unsuitable for use on wood surfaces Not capable of being applied. rules inapplicable to day students Not conducive to good moral development. the movie is unsuitable for children Related Words: improperinappropriateunfitundesirablebadwronginapplicableirrelevantineligibleinopportuneill-suitedunsuited Back to today's word