Adjective:

দর্পী, দর্পিত, অকার্যকর, বেফায়দা, বিফল, প্রকৃত মুল্যহীন, বাজে, নিরর্থ, পণ্ড, দাম্ভিক, ব্যর্থ, নিরর্থক,

vain's Usage Examples:

duskrtam" and both literally mean "may all the evil that has been done be in vain".

"Thou shalt not take the name of the Lord thy God in vain" (Hebrew: לֹא תִשָּׂא אֶת-שֵׁם-ה' אֱלֹהֶיךָ, לַשָּׁוְא‎) (KJV; also "You shall not make wrongful.

due to the brain misinterpreting the image fault as diplopia and trying in vain to adjust the sideways movements of the two eyeballs to fuse the two images.

physical intimacy without relations, provided he does not release seed in vain.

Synonyms:

egotistical; self-conceited; swollen-headed; conceited; swollen; proud; egotistic;

Antonyms:

effective; creative; profitable; fertile; humble;