Definition of Must

Verb: must  múst

  1. Be compelled, be necessary, have to, ought to
    "I must take the test before I can drive"; "you really must tidy the room some time"; "to pass the exam you must work hard"
Adjective: must  múst
  1. Highly recommended
    "a book that is must reading"
Noun: must  múst
  1. A necessary or essential thing
    "seat belts are an absolute must"
     
  2. Grape juice before or during fermentation
     
  3. The quality of smelling or tasting old or stale or mouldy
    - mustiness, moldiness [N. Amer], mouldiness [Brit, Cdn]
     
  4. An annual phase of heightened sexual excitement in the males of certain large mammals (especially elephants); is associated with discharge from a gland between the eye and ear
    - musth

See also:
mussy
mustache

Anagrams containing the word must

must tmus stmu ustm