mast noun Stress: first syllable π€ Save Syllables: mast (1) English Definition A tall upright post, spar, or other structure on a ship or boat Example Sentence The ship's mast broke during the violent storm. US IPA /mΓ¦st/ π Listen US UK IPA /mΙΛst/ π Listen UK Synonyms pole post spar upright pillar Share this Word Facebook WhatsApp X Telegram Copy Link