Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

tooth and nail

adverb

Definition of tooth and nail

  1. :  with every available means :  all out fight tooth and nail

See tooth and nail defined for kids

People Are Reading

payday
How Often Is 'Biweekly'?
supreme-court-at-dusk
Trending: SCOTUS: 'Bona Fide' relationships
image599301899
Pretty in 'Pink'
alt-5953d7f904965
'Patriot' Hasn't Always Been Positive

Examples of tooth and nail in a Sentence

  1. I'll fight tooth and nail to win the finals.

First Known Use of tooth and nail

1550

tooth and nail Synonyms

Synonyms
all out, full tilt, full blast
Related Words
completely, comprehensively, detailedly, exhaustively, fully, minutely, roundly, thoroughly, totally; extremely, utterly

Learn More about tooth and nail

  1. See words that rhyme with tooth and nail Thesaurus: All synonyms and antonyms for tooth and nail

Seen and Heard

What made you want to look up tooth and nail? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

culminate

play

to reach the highest or a decisive point

Get Word of the Day daily email!

TRENDING NOW

  1. bona fide Made in good faith

  2. surrogate mother From TMZ to the dictionary.

  3. zealot A fanatical partisan

  4. stonewall to be uncooperative, obstructive, or evasive

  5. scurrilous Containing obscenities, abuse, or slander

SEE ALL

BROWSE DICTIONARY

tooth and nail

WORD GAMES

Take a 3-minute break and test your skills!

  • istock-refers-to-this-as-a-tumble-of-strawberries-which-sounded-pretty-nice-to-us
  • Which is a synonym of garner?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

alt-5953d7f904965
'Patriot' Hasn't Always Been Positive

The word has roots in a religious rivalry

alt-5949565fc7d94
'Negging' Moves Beyond The Bar

Not just for pick-up artists anymore

alt-5947fc40f1b5c
In Tech, What Does 'K' Mean?

A buzzword with a long history.

alt-5951697e1a410
When To Use 'Specious' vs. 'Spurious'

These similar words are not interchangeable

Ask the Editors

payday
How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

decimate-video
Is it wrong to use 'decimate' to mean 'destroy'?

Language changes

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless
Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals
Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

istock-refers-to-this-as-a-tumble-of-strawberries-which-sounded-pretty-nice-to-us
June 2017 Words of the Day Quiz

Summer's first WOTD quiz.

Take the quiz
alt-5941ad7527c3c
Yearbook Superlatives Quiz

Is that your picture under "Largest Vocabulary"?

Take the quiz
Name That Thing
Name That Thing

Test your visual vocabulary with our 10-question challenge!

Take the quiz
SCRABBLE® Sprint
SCRABBLE® Sprint

SCRABBLE® fans, sharpen your skills!

Play the game
Examples: tooth and nail in a Sentence