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endeavour

British  
/ ɪnˈdɛvə /

verb

  1. to try (to do something)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an effort to do or attain something

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • endeavourer noun

Etymology

Origin of endeavour

C14: endeveren , from en- 1 + -deveren from dever duty, from Old French deveir; see devoirs

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“A huge part of any mining endeavour is the cost of energy, so oil and gas surges will always hurt mining stocks,” Ash said.

From Barron's • Mar. 13, 2026

Accepting the best ensemble prize, his co-star Delroy Lindo said making Sinners had been an "incredible journey", adding: "Every single day we brought ourselves, our hearts, our souls, to this endeavour."

From BBC • Mar. 2, 2026

He still sees the sector as worthy of long-term endeavour, and authorities agree.

From Barron's • Nov. 30, 2025

Access to ransom money has traditionally made banditry a lucrative endeavour, yet in Kurfi, it was bandit leaders who requested peace talks.

From BBC • Nov. 29, 2025

Her second duty now, inferior only to her father’s claims, was to promote Harriet’s comfort, and endeavour to prove her own affection in some better method than by match-making.

From "Emma" by Jane Austen