Definitions

1. verb

to give a warning to (someone) about a danger, problem, or potential risk

“The doctor warned the patient about the risks of the surgery.”

2. verb

to signal the approach of (something), such as a storm or a ship

“The weatherman warned of an impending storm.”

3. verb

to inform or caution (someone) about something

“The teacher warned the students about the importance of studying.”

4. noun

a signal or notice of danger or risk

“The warning sign on the highway was clear and easy to read.”

5. noun

a caution or notice of something

“The company issued a warning about the potential consequences of the new policy.”

6. verb

to indicate the presence or approach of (something)

“The radar system warned of an incoming missile.”