unsure

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. lacking self-confidence
- stood in the doorway diffident and abashed
- problems that call for bold not timid responses
- a very unsure young man
• Syn:
diffident, shy, timid
• Ant:
confident (for: diffident)
• Derivationally related forms:
timidness (for: timid), shyness (for: shy), diffidence (for: diffident)
• Attrubites:
confidence
2. lacking or indicating lack of confidence or assurance
- uncertain of his convictions
- unsure of himself and his future
- moving with uncertain (or unsure) steps
- an uncertain smile
- touched the ornaments with uncertain fingers
• Syn:
uncertain, incertain
• Ant:
sure, certain (for: uncertain)
• Similar to:
ambivalent, doubtful, dubious, groping
• Derivationally related forms:
uncertainness (for: uncertain)
• Attrubites:
certainty, assurance, self-assurance, confidence, self-confidence,
authority, sureness

• Từ đồng nghĩa / Synonyms:
  uncertain, incertain, diffident, shy, timid
• Từ trái nghĩa / Antonyms:
  certain(p), sure, confident