So far, the commander had proven himself competent, but not much more than that.

A learner will get their driver's license upon being proven competent, only through the results of both a written and practical test.

No match for Scott vocally, he nevertheless proved more than competent.

Waiters were more scarce, but once snagged proved competent and helpful.

We'll see if his line proves more competent than yours.

They've proven very competent to do their jobs.

The last man sent proved less than competent.

Then he would prove competent, if not inspiring, and be elevated to a new post.

And those who prove competent are rewarded with more responsibility until it eventually overwhelms or corrupts them.

Kerner also proved competent in terms of welfare arrangements.