Indefatigable Meaning: Definition, Examples, and Translations

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indefatigable

[ɪnˌdɛfəˈtaɪɡəb(ə)l ]

Definition

^{Context #1 | Adjective}

describing a person or their efforts

Persisting tirelessly; untiring; showing sustained enthusiastic action with unflagging vitality.

Synonyms

energetic, persistent, tireless, unflagging, unstoppable.

Which Synonym Should You Choose?

Word	Description / Examples
indefatigable	Describes someone who is tirelessly persistent in their efforts, often in a positive or admirable sense, particularly in the face of challenges or difficulties. She was an indefatigable advocate for human rights, never wavering in her mission
tireless	Similar to 'indefatigable,' it refers to someone who does not seem to get tired and keeps putting in effort for a long time, often admirably. The tireless volunteers worked day and night to ensure the success of the charity event
unflagging	Used to describe someone who maintains their strength, energy, or effort continuously without weakening. Her unflagging determination was a key factor in overcoming the numerous obstacles she faced
unstoppable	Refers to someone or something that cannot be stopped or defeated, often highlighting a relentless force or drive. Can be used in both positive and negative contexts. The team's unstoppable drive led them to win the championship
persistent	Indicates that someone continues their efforts steadily, despite difficulties or opposition. This term is often used in both positive and negative contexts depending on the situation. His persistent efforts finally paid off when he received the promotion he had been working towards
energetic	Used when describing someone who is full of physical or mental energy and enthusiasm. The children were energetic, running around the playground without a trace of exhaustion

Examples of usage

He was an indefatigable worker, always willing to go the extra mile.
Despite the challenges, she remained indefatigable in her pursuit of success.
The team's indefatigable spirit led them to victory.
The indefatigable efforts of the volunteers made a significant impact.
His indefatigable dedication to the cause inspired others to join.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Literature

Famous literary characters often embody the spirit of being indefatigable, like Ulysses in Homer’s Odyssey, who demonstrates relentless determination.
In modern literature, many protagonists of adventure novels exhibit indomitable spirits, making the concept relatable to readers.
The term can also be used to describe authors or thinkers whose relentless pursuit of knowledge influences generations.

Psychology

Research shows that having an indefatigable spirit can significantly contribute to resilience in the face of adversity.
Mindset plays a crucial role; those with a growth mindset often describe themselves as indefatigable when facing challenges.
Psychological studies link this quality with increased motivation and achievement in various fields.

Pop Culture

In films, heroes are often portrayed as indefatigable, never backing down from challenges, which inspires audiences worldwide.
Comedians or motivational speakers may use humor and stories of indefatigability to connect with their audience and convey messages of perseverance.
Social media platforms often celebrate individuals who embody this spirit, labeling them as 'unstoppable' or 'inspirational.'

Science

In biology, certain species display indefatigable traits, such as migratory birds that travel thousands of miles without stopping.
The study of muscle fatigue is a key area in sports science, where researchers aim to understand how to extend human endurance.
Scientists are exploring how nutrition and mental conditioning can enhance one's indefatigable capabilities in athletic performance.

Origin of 'indefatigable'

Main points about word origin

The word comes from the Latin 'indefatigabilis', where 'in-' means not and 'fatigare' means to tire.
It entered English in the early 19th century, reflecting a time when the Industrial Revolution was showcasing human endurance.
In literature, it has often been used to describe characters with extraordinary perseverance.

The word 'indefatigable' originated from the Latin word 'indefatigabilis,' which is a combination of the negative prefix 'in-' meaning 'not,' and 'defatigare' meaning 'to tire out.' The term first appeared in English in the early 17th century, describing someone who cannot be tired out or exhausted in their efforts.

Word Frequency Rank

With rank #15,946, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.

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15943 pail
15944 clothe
15945 unspeakable
15946 indefatigable
15947 conceptually
15948 kneel
15949 lagging
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