Pronunciation (US) IPA (key): /ˈsɪŋɡjəlɚ/ (UK) IPA (key): /ˈsɪŋɡjʊlə/ Audio (US)(file) Hyphenation: sin‧gu‧lar Adjective Positive singular Comparative more singular Superlative most singular If a noun is singular in English grammar, it usually refers to only one thing. Antonym: plural If I say, "one cat", that's singular, but if I say, "a lot of cats", that's plural. If something is singular, then it is unique. Synonym: unique The singular appearance of the man caught his attention. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads