intertwine - WordReference English dictionary, questions, discussion and forums. Their destinies are intertwined. All Free. Intertwine: to cause to twine about one another. tərˈtwɑɪnd/. Origin of intertwine First recorded in 1635–45; inter- … 20 synonyms of intertwine from the Merriam-Webster Thesaurus, plus 23 related words, definitions, and antonyms. How to use intertwine in a sentence. 20 synonyms of intertwine from the Merriam-Webster Thesaurus, plus 23 related words, definitions, and antonyms. Intertwine definition is - to unite by twining one with another. › twisted together or closely connected so as to be difficult to separate: Our fates seemed to be intertwined. Find another word for intertwine. Find another word for intertwine. British English: intertwine VERB If two or more things are intertwined or intertwine , they are closely connected with each other in many ways. “Everyday" is an adjective that describes things that happen habitually or items that are normal items or events.