vain
形容词比较级：vainer
形容词最高级：vainest
词形变化：
副词: vainly | 形容词比较级: vainer | 形容词最高级: vainest | 名词: vainness |
同义词：
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 |
反义词：
词义辨析：
同义:
a.徒然的, 无益的
unsuccessful
ineffectual
futile
fruitless
a.爱虚荣的, 自负的
proud
conceited
boastful
egotistical
egocentric
haughty
lofty
self-centered
同义参见:
worthless
idle
smug
consequential
abortive
negative
反义:
a.徒然的; 空虚的
effectual
effective
反义参见:
useful
beneficial
shy1