Lengua inglesa
vain pronunciación
1 having too much pride in one's appearance, achievements or possessions; conceited.
2 having no useful effect or result; futile.
[13c: from French, from Latin vanus empty]
vainly adverb .
vainness noun . See also vanity.
in vain without success; fruitlessly.
take someone's name in vain to refer to them in a disrespectful way, especially in anger or surprise.

© Hodder Education