Pronunciation (US) IPA (key): /ˈfʌroʊ/ or /ˈfɝoʊ/ (UK) IPA (key): /ˈfʌrəʊ/ Audio (US)(file) Noun Singular furrow Plural furrows (countable) A furrow is a long trench made in the ground in order to plant a crop. (countable) A furrow is a deep wrinkle on a person's face, especially on the forehead. Verb Plain form furrow Third-person singular furrows Past tense furrowed Past participle furrowed Present participle furrowing (transitive) If you furrow the ground, you dig a trench in it. (transitive) If you furrow your eyebrows, you pull them together due to concentration, worry. Synonym: frownWikiwand - on Seamless Wikipedia browsing. On steroids.