Definition from Wiktionary, the free dictionary
- Rhymes: -aɪb
- (ergative) To sign up to have copies of a publication, such as a newspaper or a magazine, delivered for a period of time.
- Would you like to subscribe or subscribe a friend to our new magazine, Lexicography Illustrated?
- To pay for the provision of a service, such as Internet access or a cell phone plan.
- To believe or agree with a theory or an idea.
- I don’t subscribe to that theory.
- To pay money to be a member of an organization.
- To contribute or promise to contribute money to a common fund.
- 1913: Theodore Roosevelt, Autobiography — […] under no circumstances could I ever again be nominated for any public office, as no corporation would subscribe to a campaign fund if I was on the ticket, and that they would subscribe most heavily to beat me;
- (business and finance) To agree to buy shares in a company.
- 1776: Adam Smith, The Wealth of Nations — The capital which had been subscribed to this bank, at two different subscriptions, amounted to one hundred and sixty thousand pounds, of which eighty per cent only was paid up.
- (archaic) To write one’s name at the bottom of a document, to sign.
- (obsolete) To sign away; to yield; to surrender.
- (obsolete) To yield; to admit to being inferior or in the wrong.
Derived terms 
to sign up to receive a publication
to pay for the provision of a service
to believe or agree with an idea
to promise to contribute
to write underneath
- second-person singular present active imperative of subscrībō
subscribe (infinitive subscribir)