legal identification; any authorization to pass or go somewhere
Passport in a sentence
You need a valid passport to travel internationally.
Synonyms for passport
credential
permit
document
Antonyms for passport
barrier
restriction
denial
Practice passport on real SAT questions
Vocabulary like passport 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.