sm noun Stress: second syllable π€ Save Syllables: s-m (2) English Definition Abbreviation for small (often used in clothing sizes). Example Sentence I would like this shirt in size SM. US IPA /Λes Λem/ π Listen US UK IPA /Λes Λem/ π Listen UK Synonyms small S Antonyms L large Share this Word Facebook WhatsApp X Telegram Copy Link