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Meaning of indefatigable
Having or showing a strong and unshakeable commitment to a task, activity, or cause, characterized by persistence and determination.
Etymology of indefatigable
The word "indefatigable" originates from the Latin words "in-" (meaning "not") and "defatigare" (meaning "to tire"), with the suffix "-able" added to form an adjective.
It has been used in the English language since the 15th century to describe someone or something that is tireless and persistent.
Synonyms
tireless
relentless
unflagging
persistent
determined
indefatigable
dogged
unwavering
unrelenting
resolute
steadfast
unshakeable
energetic
diligent
assiduous
sedulous
industrious
hardworking
devoted
dedicated
enthusiastic
zealous
passionate
keen
eager
fervent
ardent
spirited
dynamic
forceful
vigorous
potent
powerful
strong
unremitting
unyielding
uncompromising
unswerving
obstinate
stubborn
pertinacious
persevering
untiring
unwearied
unwearying
Definitions
- Showing no sign of getting tired or giving up, despite being subjected to a lot of pressure or difficulty.
- * Having or showing a strong and unshakeable commitment to a task, activity, or cause.
Usage Examples
- The indefatigable activist spent years fighting for social justice, never giving up in the face of adversity.
- * The team's indefatigable efforts paid off, as they managed to complete the project ahead of schedule.
Antonyms
fatigable
tired
weary
exhausted
lethargic
sluggish
lazy
idle
indolent
apathetic
lethargic
listless
unenthusiastic
uninterested
disinterested
indifferent
lackluster
halfhearted
uncommitted
detached
aloof
passive
inactive
dormant
inert
languid
enervated
enfeebled
debilitated