noun🔗ShareSomething placed before another"The area code is a phone number's prefix. "grammarlanguagewordlinguisticsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo determine beforehand; to set in advance."The teacher decided to prefix the due dates for all assignments at the start of the semester so students could plan their time effectively. "plantimeactionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo put or fix before, or at the beginning of something; to place at the start."The teacher asked us to prefix "un-" to the word "happy" to make it mean the opposite. "grammarlanguagewordChat with AIVocabulary GamePractice Reading