Select the most appropriate one-word substitution for the given group of words. A person who remains unmoved and unaffected by other people's opinions, suggestions
Impervious
Understanding One-Word Substitution Questions
One-word substitution is a common type of vocabulary question. It requires you to find a single word that accurately represents a given phrase or definition. This question asks for a word that describes a person who is not easily influenced or affected by what others think or suggest.
Analyzing the Provided Options
Let's look at the meanings of the given options to see which one fits the description:
- Irresponsible: This word means not showing a proper sense of responsibility. An irresponsible person might neglect duties or act carelessly. This does not describe someone unaffected by opinions.
- Unreliable: This means not able to be relied upon; not dependable. An unreliable person might fail to keep promises or be inconsistent. This does not describe someone unaffected by opinions.
- Imprudent: This means not showing care for the consequences of an action; rash or unwise. An imprudent person might make poor decisions without thinking them through. This does not describe someone unaffected by opinions.
- Impervious: This word has two main meanings. One is not allowing fluid to pass through. The other meaning is unable to be affected by or influenced by something. This second meaning perfectly matches the description of a person who remains unmoved and unaffected by other people's opinions or suggestions.
Identifying the Correct One-Word Substitution
Based on the analysis of the options, the word that best fits the description "A person who remains unmoved and unaffected by other people's opinions, suggestions" is impervious. The meaning of impervious aligns directly with the idea of being resistant or invulnerable to external influence, such as opinions and suggestions.
| Word | Meaning | Fits the Description? |
|---|---|---|
| Irresponsible | Not responsible; careless | No |
| Unreliable | Not dependable | No |
| Imprudent | Not wise; rash | No |
| Impervious | Unable to be affected or influenced | Yes |
Revision Table: Word Meanings
| Term | Definition |
|---|---|
| Irresponsible | Lacking a sense of responsibility. |
| Unreliable | Not to be relied upon; not trustworthy. |
| Imprudent | Not wise or sensible; rash. |
| Impervious | Unable to be affected by (e.g., opinions, suggestions). |
Additional Information on Vocabulary
Understanding synonyms and antonyms can help solidify your grasp of vocabulary. For the word impervious when used in the context of being unaffected by opinions:
- Synonyms: Unaffected, resistant, immune, invulnerable, unyielding, firm.
- Antonyms: Susceptible, sensitive, responsive, impressionable, open.
Using words like "impervious" adds precision to your language when describing someone's character or reaction to external factors like criticism or advice.
Important Questions from One Word Substitution
Select the option that can be used as a one-word substitute for the given group of words.
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