Definition of tireless
: seemingly incapable of tiring : indefatigable a tireless worker
Examples of tireless in a Sentence
She has been a tireless advocate for reform.
a tireless advocate for human rights
Recent Examples of tireless from the Web
Anana Kambon, president of BOPA’s board of directors, said that Gilmore’s tireless advocacy helped change city residents’ attitude toward the arts.
Lue, a tireless worker, got off a flight home from Boston early Friday morning and started preparing for Golden State, watching, analyzing and taking notes until the sun started to rise.
And to be onstage with you is to play with a tireless professional who never misses a beat and is completely present.
Behind every smart TV show, there is a tireless script coordinator, technical adviser, researcher or producer who makes sure the jargon is right, the science is accurate and the pop culture references are on-point.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tireless'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of tireless
TIRELESS Defined for English Language Learners
Definition of tireless for English Language Learners
: working very hard with a lot of energy for a long time : never seeming to get tired
TIRELESS Defined for Kids
Definition of tireless for Students
: able to work or persist a long time without becoming tired
Seen and Heard
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