English Reference
noun

mouthful

n.
US /ˈmaʊθˌfʊɫ/ UK /mˈaʊθfəl/ mouth·ful UK spelling mouthfuls

  1. 01 B1 Intermediate

    the amount of food or drink that you can put in your mouth at one time.

    the quantity of food or liquid that fills the oral cavity.

    Simple

    He took a large mouthful of water after running the race.

    In context

    She managed only a small mouthful of the rich dessert before deciding it was far too sweet for her palate.

  2. 02 B2 Upper Intermediate Informal

    a word or phrase that is very long or hard to say correctly.

    a word or phrase that is phonetically complex or cumbersome to articulate.

    Simple

    His full name is a bit of a mouthful, so we just call him Sam.

    In context

    The scientific name for the species is quite a mouthful, requiring even the most experienced researchers to pause before speaking.

    tongue twister
  3. 03 C1 Advanced InformalSlang

    something you say when someone has said something very true, important, or long.

    an emphatic or significant statement; often used as a reactive comment to a dense or profound remark.

    Simple

    You said a mouthful there; I completely agree with your point.

    In context

    When the CEO admitted the company was failing, the lead investigator remarked that he had certainly said a mouthful.

    truthearful
  4. 04 C2 Proficiency InformalBritish English

    a lot of angry or rude words said to someone.

    a tirade of abusive or insulting language directed at a person.

    Simple

    The driver gave me a mouthful of abuse after I accidentally cut him off.

    In context

    The referee received a mouthful from the angry manager following the controversial decision to award a penalty in the final minute.

    earfultongue lashing

Etymology 1

From Middle English mouthful, mouth-full, mouthe full, from Old English mūþfull, from Proto-West Germanic munþafull, equivalent to mouth + -ful. Compare Dutch mondvol (“mouthful”), German Mundvoll (“mouthful”), Danish mundfuld (“mouthful”), Swedish munfull (“mouthful”), Icelandic munnfylli (“mouthful”). Compare also West Frisian mûlfol (“mouthful”).

Etymology 2

From mouth + -ful.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin gmw-pro *munþafull
Level B2 · Upper Intermediate
Frequency Occasional
Updated