LEARNit Dictionary
vain
adjective
/veɪn/
UK
/veɪn/
US
1
that does not produce the result you want
بیهوده, بیفایده, عبث, بینتیجه, بیحاصل
synonym
useless
2
too proud of your own appearance, abilities or achievements
خودبین, مغرور, خودستا, خودبزرگبین, خودشیفته
She's too vain to wear glasses.
see also
vanity