Dictionary and Thesaurus

Definition of Billow

• (n.) A great wave or surge of the sea or other water, caused usually by violent wind.
• (n.) A great wave or flood of anything.
• (v. i.) To surge; to rise and roll in waves or surges; to undulate.

Synonyms of Billow

• Surge
• Wallow
• Surge
• Heave
• Balloon
• Inflate

Antonyms of Billow

Homophones of Billow

• Belleau
• Below
• Bilow