Skip to main content
(tire-less) 2 syllables

Definition

adjective. showing great effort without getting tired.

Example Sentence

Billy is a tireless worker.

More Example Sentences

The tireless student studied all night long.

Synonyms

indefatigable; unflagging

Antonyms

weary; tired

Hear It! Say It! Write It!

tireless
Hear It! Say It! Write It!

Rhymes

  • tireless
Need accessibility help? If you experienced an issue using the dictionary, you can send us an accessibility support request.