ad · noun C /├Žd/Full view
Nouns: ad, advertisement, advertiser, advertising
Verbs: advertise
A1 an advertisement
Dictionary examples:

TV/newspaper ads

a pop-up ad

I saw an ad for a part-time job that you might like.

Learner example:

I'm Georgia from class 8. I've seen your ad for the concert at school. (Key English Test; A2; French)

Cambridge University Press