usable

"The website's popularity increased after improvements were made to its usability. "

"He is a student of life."

"My son used his laptop to do his homework. "

"I took the car to the workshop for repair."

"My dad used to have a basic phone for calls, but now he uses a smartphone to check email and watch videos. "

"As everyone knew, he was capable of violence when roused."

"Many homosexuals are parents and raise families just like heterosexual people. "

"The contest was long, but the Romans finally conquered."

"Public relations firms often serve as the interface between a company and the press."

"He donated an etching from his own collection to the new art gallery."

"There were so many people at the restaurant last night."

"He wanted to exhibit his baseball cards."