Select the option that can be used as a one-word substitute for the given group of words. One who does not tire easily
Indefatigable
Finding the One-Word Substitute for 'One Who Does Not Tire Easily'
The question asks us to find a single word that accurately describes a person who does not get tired easily. This is a common type of question in vocabulary and English language tests, focusing on one-word substitution.
Understanding 'One Who Does Not Tire Easily'
A person who does not tire easily is someone who can continue working, striving, or undertaking tasks for a long period without becoming fatigued. They exhibit endurance, perseverance, and seemingly boundless energy or dedication to a task.
Analysing the Given Options
Let's examine each of the provided options to determine which one best fits the description 'one who does not tire easily'.
- Indefatigable: This word is derived from the Latin words 'in-' (not), 'de-' (down), and 'fatigare' (to tire). Thus, 'indefatigable' literally means 'not capable of being tired down'. It describes someone who is tireless, persistent, and able to continue for a long time without becoming exhausted.
- Pedantic: A pedantic person is someone who is excessively concerned with minor details and rules or displaying academic learning. This word relates to behaviour or style of teaching/learning, not physical or mental endurance regarding tiredness.
- Recluse: A recluse is a person who lives a solitary life and tends to avoid other people. This word describes a person's social habits, not their capacity for enduring work without getting tired.
- Libertine: A libertine is a person, especially a man, who behaves without moral principles or a sense of responsibility, especially in sexual matters. This word relates to moral character and behaviour, not the ability to withstand fatigue.
Evaluating the Best Fit
Comparing the meanings of the options with the phrase 'one who does not tire easily', we can see which word is the direct substitute:
| Option | Meaning | Fits 'Does Not Tire Easily'? |
|---|---|---|
| Indefatigable | Tireless; not easily exhausted | Yes |
| Pedantic | Excessively concerned with minor details | No |
| Recluse | Person who lives a solitary life | No |
| Libertine | Person without moral principles (esp. sexually) | No |
Based on the analysis, 'Indefatigable' is the word that precisely means 'one who does not tire easily'.
Conclusion
The word that serves as a one-word substitute for 'one who does not tire easily' is Indefatigable. This term directly conveys the idea of someone who is tireless and persistent, matching the description provided in the question.
Revision Table: Key Vocabulary
| Word | Meaning | Usage Hint |
|---|---|---|
| Indefatigable | Not easily tired; tireless | Describes someone with great endurance. |
| Pedantic | Overly concerned with minor details or rules | Often used to describe a teacher or student. |
| Recluse | Person who avoids other people; solitary | Describes someone who lives apart from society. |
| Libertine | Person lacking moral principles; dissolute | Relates to behaviour, often in sexual matters. |
Additional Information: Expanding Vocabulary
Learning one-word substitutions is an excellent way to improve vocabulary and communication skills. Understanding the roots and origins of words, like seeing how 'indefatigable' relates to 'fatigue', can help in remembering their meanings. Practicing with different sets of words and their substitutions can significantly enhance performance in language proficiency tests.
Other words related to endurance or persistence might include:
- Persistent
- Resilient
- Tenacious
- Unflagging
While these words share some overlap in meaning, 'indefatigable' specifically captures the essence of not getting tired easily.
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