Dictionary

mouthful

noun mouth·ful \ˈmath-ˌfl\

: as much as a mouth will hold

: a word, name, or phrase that is very long or difficult to say

: something said that has a lot of meaning or importance

Full Definition of MOUTHFUL

1
a :  as much as a mouth will hold
b :  the quantity usually taken into the mouth at one time
2
:  a small quantity
3
a :  a very long word or phrase
b :  a comment or a statement rich in meaning or substance
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First Known Use of MOUTHFUL

15th century
MOUTHFUL Defined for Kids

mouthful

noun mouth·ful \ˈmath-ˌfl\

Definition of MOUTHFUL for Kids

1
:  as much as the mouth will hold <a mouthful of water>
2
:  the amount put into the mouth at one time <Dr. Ziemer was chewing a mouthful of his sandwich … — Oliver Butterworth, The Enormous Egg> <Take another mouthful.>
3
:  a word or phrase that is very long or difficult to say

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