Meaning of mouthful
Pronunciation: (mouth'fool"), [key]
— pl. -fuls.
- the amount a mouth can hold.
- the amount taken into the mouth at one time.
- a small quantity.
- a spoken remark of great truth, relevance, effectiveness, etc.: You said a mouthful!
- a long word or group of words, esp. one that is hard to pronounce.
- mouthful (Thesaurus)