vain

形容詞比較級：vainer

形容詞最高級：vainest

詞形變化：

副詞: vainly | 形容詞比較級: vainer | 形容詞最高級: vainest | 名詞: vainness |

同義詞：

conceited | unsuccessful | proud | futile | fruitless | idle | lofty | ineffectual | self-centered | egotistical | boastful | egocentric | haughty | consequential | smug | worthless | otiose | negative | hollow | empty | abortive | narcissistic | vainglorious | arrogant | ineffective | hopeless | unproductive | pointless | bootless | sleeveless | swollen | egotistic | self-conceited | swollen-headed |

反義詞：

effectual | effective |

詞義辨析：

同義:

a.徒然的, 無益的

unsuccessful  ineffectual  futile  fruitless  

a.愛虛榮的, 自負的

proud  conceited  boastful  egotistical  egocentric  haughty  lofty  self-centered  

同義參見:

worthless  idle  smug  consequential  abortive  negative  

反義:

a.徒然的; 空虛的

effectual  effective  

反義參見:

useful  beneficial  shy