Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

ireless

adjective
ire·less | \ˈī(ə)rlə̇s, ˈīəl-\

Definition of ireless 

: being without ire

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!

Other Words from ireless

irelessly adverb
irelessness noun plural -es

Learn More about ireless

Dictionary Entries near ireless

Ireland

Irelander

Ireland King of Arms

ireless

Irena

irene

irenic

Statistics for ireless

Look-up Popularity

Comments on ireless

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

Show Comments  Hide Comments 

WORD OF THE DAY

tergiversation

evasion of direct action or statement

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble-tiles-that-read-scrabble-quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
True or False

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

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

Ask the Editors

Word Games