Some words perfectly capture human determination and energy. “Indefatigable” is one such word, often used to describe people who keep working tirelessly despite challenges or exhaustion.
Every once in a while, you come across someone who just does not appear to ever run out of energy. While everyone around them seems to be slowing down after a long, tiring day, this person just seems to go on, whether it is working, assisting, researching, or bettering something or someone with the same level of enthusiasm that he or she began with.
Whether this is a researcher who spends years studying a single problem, an athlete who is training for what seems like an eternity, or a teacher who shows up every day with the same dedication. This person’s indefatigability is undeniable.
Indefatigable is a word most often used to describe someone who does not appear to tire, even when the work becomes laborious or tiring.
What does indefatigable mean
Indefatigable is used to describe someone who continues working with determination and enthusiasm without becoming easily tired. It is used to describe someone who is still working with determination and enthusiasm without getting tired easily.
Pronunciation of indefatigable
- Pronounced: in-di-FAT-i-guh-buhl
- Phonetic spelling: /ˌɪn.dɪˈfæt.ɪ.gə.bəl/
- The main stress falls on the third syllable: “FAT.”
Origin of the word indefatigable
The word indefatigable has its origin in the Latin indefatigabilis, which literally means “not able to be worn out.” It is derived from the Latin words “in-“ meaning “not” and the verb “defatigare“ meaning “to tire or wear out.”
The word indefatigable has been in use since the 17th century and originally referred to people who seemed impossible to exhaust. It later came to mean perseverance, resilience, and an extraordinary capacity for continued effort towards a goal in spite of weariness.
How to use indefatigable in a sentence
- Her indefatigable work ensured the community project grew beyond expectations.
- The indefatigable scientist continued his research even after years of disappointing results.
- The indefatigable coach motivated the team through every challenge with remarkable energy.
- The indefatigable journalist’s curiosity drove her to continue searching for the truth.
Synonyms of indefatigable
- Tireless
- Relentless
- Persistent
- Energetic
- Diligent
Antonyms of indefatigable
- Exhausted
- Weary
- Lazy
- Sluggish
- Inactive