SINCE 1828
dictionary
thesaurus

bucker-up

noun
Save Word
plural buckers-up or bucker-ups

Definition of bucker-up

1 : bucker entry 1 sense d the bucker-up, who holds the red-hot rivet in place with a combination of iron bars and brute strength — San Francisco Chronicle
2 : bucking bar

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More About bucker-up

Dictionary Entries Near bucker-up

buckeen

bucker-up

bucket

See More Nearby Entries 

Statistics for bucker-up

Cite this Entry

“Bucker-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bucker-up. Accessed 8 Aug. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

crepuscular

Listen to the pronunciation of crepuscular

See Definitions and Examples »

Test Your Vocabulary

Odd Habits and Quirks

  • image1926873504
  • Which of the following best describes an easily irritated person?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

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
Ask the Editors
Word Games