Indefatigable
adj. /ˌɪndɪˈfætɪɡəbl/ (اِن ڈِیفَیٹِگَیبل)Persisting tirelessly; never tiring or giving up.
Indefatigable Meaning in Urdu
In everyday Urdu, indefatigable describes someone who works tirelessly, never seeming to lose energy.
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1
Never getting tired despite great effortانتھک
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2
Persistently determined without losing energy or motivationبغیر تھکے مسلسل کوشش کرنے والا
“Indefatigable” is almost always a compliment describing someone’s tireless energy or determination.
Word Details
| Word | Indefatigable |
| Part of Speech | Adjective |
| CEFR Level | C1 |
| Difficulty | Ielts |
| Urdu Meaning | نہ تھکنے والا، انتھک |
| English Meaning | Never tiring; persisting with tireless energy |
| Pronunciation | /ˌɪndɪˈfætɪɡəbl/ |
| Word Type | Formal, positive adjective |
| Commonness | Common in biography and admiring descriptions |
Pronunciation
Simple English Explanation
Use “indefatigable” for someone who works with tireless energy, never seeming to slow down — an indefatigable volunteer who worked twelve-hour shifts for weeks without complaint.
اردو وضاحت
“Indefatigable” اس شخص کے لیے استعمال ہوتا ہے جو انتھک محنت کرے اور کبھی تھکتا محسوس نہ ہو۔
Example Sentences
Synonyms
Nuance: “Persistent” describes continuing despite difficulty or opposition; “indefatigable” specifically emphasises tireless energy — never seeming to get tired, not just continuing.
Antonyms
Common Collocations
Word Family
| Form | Word |
|---|---|
| Adjective | Indefatigable |
| Noun | Indefatigability |
| Adverb | Indefatigably |
There is no standard verb form of “indefatigable” in modern English.
Indefatigable vs Persistent
“Persistent” describes continuing an effort despite difficulty or opposition, regardless of energy levels.
“Indefatigable” specifically emphasises the tireless energy aspect — never seeming to get tired, which makes it a stronger, more admiring word than simple persistence.
Common Mistakes
✓ Despite her indefatigable reputation, she occasionally allowed herself a rest.
“Indefatigable” implies not needing rest or getting tired — pair it carefully to avoid contradiction.
IELTS Usage
Writing: Useful in Task 2 essays about achievement, dedication, or activism.
Speaking: Can describe an energetic role model in Part 2.
Example: “Her indefatigable commitment to the cause inspired volunteers across the country.”
MDCAT / Academic Usage
Appears in biography and history passages describing tireless historical figures.
Word Origin / Etymology
From Latin in- (“not”) + defatigabilis (“able to be wearied”), from fatigare (“to tire”).
Memory Tip
“In” (not) + “de-fatigue-able” (able to be tired) — indefatigable means cannot be tired.
Mini Quiz
1. Meaning of “indefatigable”:
2. Correct sentence:
3. Antonym of “indefatigable”:
Score: 0 / 3
FAQs
What is the meaning of indefatigable in Urdu?
Indefatigable means نہ تھکنے والا، انتھک — persisting tirelessly; never tiring or giving up.
Is indefatigable a noun, verb, or adjective?
Adjective; the noun form is indefatigability and the adverb is indefatigably.
What are the synonyms of indefatigable?
Tireless, untiring, unflagging, and persistent — with nuance explained above.