unaided
unaided — adjective
1. able to do something or reach a result entirely by your own effort, without depe
able to do something or reach a result entirely by your own effort, without depending on other people, machines, or external assistance
Élise climbed the steep mountain trail unaided, carrying her own pack and water.
Venus is easily visible to the unaided eye just after sunset.
set phrase: unaided eye (celestial visibility without a telescope)
Rafael passed the difficult driving test unaided on his very first attempt.
Hugo, unaided by any assistant, completed the marathon despite the rainy weather.
Omar solved the complex equation unaided while his classmates worked in small groups.
- alone
emphasises physical solitude rather than absence of assistance; 'He walked alone' could mean no one else was present rather than no one helped him
- independently
more formal and broader in scope, often used for financial, political, or operational autonomy rather than a single action
- single-handedly
implies accomplishment of something difficult that would normally require a team; carries a more dramatic, admiring tone
- by oneself
everyday conversational equivalent; less formal and less precise about the absence of external tools or assistance
文法句型
do something unaided
be + unaided
unaided + noun
visible to the unaided eye
用法筆記
Commonly appears after action verbs (e.g. walk, climb, complete, pass) at the end of a sentence, functioning like an adverb while remaining an adjective in form. The attributive use is rarer but appears in fixed phrases such as unaided eye and unaided effort.