Pronunciation: /ˈtaɪr.ləs/

Definitions of tireless

adjective describing someone or something that does not tire easily; showing great effort or determination

Example Sentences

A1 She is a tireless worker, always willing to help others.

A2 The tireless efforts of the volunteers made the event a success.

B1 Despite his tireless dedication to his job, he still struggles to meet deadlines.

B2 The tireless pursuit of knowledge drove her to excel in her studies.

C1 His tireless advocacy for human rights has earned him international recognition.

C2 The tireless commitment of the team led to the successful completion of the project ahead of schedule.

Examples of tireless in a Sentence

formal Her tireless work ethic has earned her numerous accolades in the business world.

informal He's a tireless worker, always putting in extra hours to get the job done.

slang She's a tireless hustler, always grinding to make ends meet.

figurative The tireless waves crashed against the shore, never ceasing in their relentless pursuit of the land.

Grammatical Forms of tireless

past tense

tirelessly

plural

tirelesses

comparative

more tireless

superlative

most tireless

present tense

tireless

future tense

will be tireless

perfect tense

have been tireless

continuous tense

is being tireless

singular

tireless

positive degree

tireless

infinitive

to be tireless

gerund

tirelessing

participle

tirelessed

Origin and Evolution of tireless

First Known Use: 1601 year
Language of Origin: Old English
Story behind the word: The word 'tireless' originated from the Old English word 'tyrēleas' which means without fatigue or weariness.
Evolution of the word: Over time, the word 'tireless' has retained its original meaning of being without fatigue or weariness, but it has also come to be used more broadly to describe someone who is persistent, diligent, and energetic in their efforts.