The phrase "agree to a condition" is correct and usable in written English.
You can use it when discussing terms or stipulations that one accepts as part of an agreement or contract.
Example: "Before we proceed with the project, both parties must agree to a condition regarding the timeline."
Alternatives: "consent to a stipulation" or "accept a term".
First, he said, she had to agree to a few conditions, namely no sex tapes or D.W.I. charges.
You will have to agree to a few conditions once again, and then it's simply a matter of entering your card details.
It is understood that its options would be to bring charges, drop them, or come to a deferred prosecution agreement with Tesco that would require the firm to agree to a set of conditions, such as allowing in monitors.
Supermarkets will have to agree to a series of conditions, including long-term contracts and a commitment to pay prices in line with the wider market, in order to sell milk with the logo.
The Telegraph's diary editor Tim Walker was one of a number of journalists said to have been emailed by House PR and asked to agree to a number of conditions in return for their ticket.
Science Executive Editor Monica Bradford says that during the manuscript submission process, authors must agree to a list of conditions, one of which is that experimental animals have been handled in accordance with the authors' institutional guidelines.
But he said he will do so only if members agree to a list of conditions, most of which concern the functioning of the caucus.
But Mr. Barbour had to agree to a lengthy series of conditions of probation that are very similar to those that apply to convicted sex offenders.
The speech mixed defiant statements about never handing over Mr. bin Laden with suggestions that the Taliban might agree to a deal under certain conditions.
Like other types of European aid, this program requires that the recipient nations agree to a strict set of conditions, which include economic policies that are likely to create more austerity.
