Meaning of “attach” - Learner’s Dictionary

attach

verb [ T ] us uk /əˈtætʃ/
Extra Examples
I attached a photo to the application form.He had attached a couple of documents to the letter.A rope was attached to the back of the car.Is that thread attached to your shirt?He'd attached his business card to the note.
JOIN

B1 to join or fix one thing to another:

She attached a photograph to her letter.
attach importance/value, etc to sb/sth

to think that someone or something has importance/value, etc:

You attach too much importance to money.
INCLUDE

to include something as part of something else:

There were too many conditions attached to the deal.
→ See also no strings (attached)
COMPUTER

(Definition of “attach” from the Cambridge Learner’s Dictionary © Cambridge University Press)