Word Explorer
Children's Dictionary
Help
Help
Help
 
Advanced Dictionary        

tire·less

tireless

 
pronunciation:
taIr lihs
features:
Word Parts
part of speech: adjective
definition: not easily wearied; having great energy or stamina.
synonyms:
indefatigable
similar words:
active, assiduous, continuous, energetic, industrious, persistent, unceasing, unremitting
derivations: tirelessly (adv.), tirelessness (n.)
Word PartsSubscriber feature About this feature