groundless; incapable of being justified or explained
Unwarranted in a sentence
His unwarranted accusations caused considerable damage to her reputation.
Synonyms for unwarranted
unjustified
baseless
uncalled
Antonyms for unwarranted
justified
warranted
reasonable
Practice unwarranted on real SAT questions
Vocabulary like unwarranted appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.