Adjective in love has 1 sense
  1. crazy, dotty, gaga, enamored, infatuated, in love, smitten, soft on, taken with - marked by foolish or unreasoning fondness; "she was crazy about him"; "gaga over the rock group's new album"; "he was infatuated with her"
    Antonym: unloving (indirect, via loving)
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