The New Mexico senator is determined to warn America about climate change.
I called the midwives at the hospital to warn them we might be on the way.
Did his advisers not warn him about looking energetic and engaged?
He has taken to Twitter in recent days to warn the Internet of the storm.
President Obama 2, you warn that it's difficult to wage only a limited war.
I wish to warn all nations of the judgments of God which are at their doors.
All that she could do was to warn him of the unseen dangers that surrounded him, and prepare him to meet them.
Continue to visit them, and, I warn you, you'll have to take the consequences.'
I am here to-night to warn you that you have yet a chance and hope of escaping my fate.
"If I had, I should not warn you," said the marquis, smiling bitterly.
Old English warnian "to give notice of impending danger," also intransitive, "to take heed," from West Germanic *warnojanan (cf. Old Norse varna "to admonish," Old High German warnon "to take heed," German warnen "to warn"); related to Old English wær "aware, cautious" (see wary). Related: Warned; warning.