Select the option that can be used as a one-word substitute for the given group of words. Unable to act
Inert
Understanding One-Word Substitutes for "Unable to Act"
The question asks us to find a single word that accurately replaces the phrase "Unable to act". This requires understanding the meaning of the phrase and the various options provided.
Analyzing the Phrase: "Unable to Act"
"Unable to act" means lacking the capacity, power, or will to take action or move. It implies a state of being motionless, inactive, or incapacitated.
Evaluating the Options
Let's look at each option and its meaning:
- Inert: Lacking the ability or strength to move. It describes something or someone that is motionless or inactive, often due to a lack of inherent power or stimulus to move. This fits the idea of being "unable to act".
- Lazy: Unwilling to work or use energy; disinclined to activity. This implies a lack of desire to act, not necessarily a lack of ability to act.
- Idle: Avoiding work; not active or in use. Similar to lazy, it often suggests a state of not being busy or active by choice or circumstance, but not necessarily being physically incapable of action.
- Lax: Not sufficiently strict, severe, or careful. This relates to rules, discipline, or attention, not the physical or inherent ability to act.
Comparing the meanings, "Inert" most closely matches the concept of being physically or inherently "Unable to act". While "lazy" and "idle" relate to inactivity, they often imply a choice or state rather than a fundamental inability.
Determining the Correct One-Word Substitute
Based on the analysis of the options, the word that best serves as a one-word substitute for "Unable to act" is "Inert".
| Word | Meaning | Fit for "Unable to Act"? |
|---|---|---|
| Inert | Lacking ability/strength to move or act | Yes |
| Lazy | Unwilling to act/work | No (implies unwillingness, not inability) |
| Idle | Not active/in use | No (implies state of rest, not necessarily inability) |
| Lax | Not strict/careful | No (unrelated meaning) |
Therefore, the most accurate one-word substitute for "Unable to act" is "Inert".
Revision Table: Key Vocabulary for One-Word Substitutes
| Word | Core Concept |
|---|---|
| Inert | Lack of inherent ability to move/act |
| Lazy | Unwillingness to exert energy or work |
| Idle | State of not being active or in use |
| Lax | Lacking strictness or care |
Additional Information on One-Word Substitutes
One-word substitutes are useful in English to express a phrase or a clause in a single word. This helps in making communication concise and effective. Mastering one-word substitutes improves vocabulary and writing skills.
Here are some common examples of one-word substitutes:
- A person who loves books — Bibliophile
- A place where birds are kept — Aviary
- A group of stars — Constellation
- One who believes in fate — Fatalist
- The study of birds — Ornithology
Practicing with different phrases helps in understanding the nuances of similar-sounding words and choosing the most appropriate one-word substitute.
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