check-in Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the process of registering or confirming one's arrival Example Sentence I need to go to the front desk to check-in. Synonyms register; confirm; sign in Antonyms check-out; depart Hear It! Say It! Write It! check-in Switch to cursive Start Share with your friends:
