Select a search method
Start letters
End letters
Enter a word to find antonyms.eg. 'HAPPY' returns Sad, Unhappy, Blue etc
    Dictionary Only:
    Profanity Off:

    FIRST-CLASS Antonyms

    There is 0 antonym of the word first-class. (opposite meanings)
    Sorry, we couldn't find any antonyms for FIRST-CLASS!
    Did you mean?
    Definition of FIRST-CLASS
    WordDB Icon
    WordDB
    United Kingdom
    Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
    1.
    Tap on share button
    2.
    Tap on Add To Home Screenadd button
    3.
    Find WordDB App Icon on your home screen