unaided
UK/.ʌn'eidid/US
TOEFLB1
Definitions
adj.
Done or achieved without help or assistance from anyone or anything.
无助的，未受协助的，独立完成的
Root Breakdown
Root-derivedunnot, reversal
+
aidroot
+
edpast tense / completed
=unaided
Common Collocations
- 1.unaided eye肉眼（裸眼）
- 2.unaided effort独立努力
- 3.stand unaided独立站立
- 4.walk unaided独立行走
Example Sentences
- 1.
The child learned to tie her shoes unaided by the age of four.
- 2.
Stars in distant galaxies are invisible to the unaided eye.
- 3.
He completed the entire marathon unaided, despite his injured knee.