SINCE 1828
dictionary
thesaurus
view recents

drill in

transitive verb
Save Word

Definition of drill in

: to complete (an oil or gas well) by penetrating the producing formation

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 drill in

Statistics for drill in

Cite this Entry

“Drill in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/drill%20in. Accessed 9 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster
Comments on drill in

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

Show Comments  Hide Comments 

WORD OF THE DAY

luminary

Listen to the pronunciation of luminary

See Definitions and Examples »

Test Your Vocabulary

Who Knew?

  • who knew quiz
  • What is a ruelle?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
AlphaBear 2

Spell words. Make bears.

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