Skip to content
GREMockTests
GRE vocabulary

sentinel

nounCommon GRE wordMore S words

a guard who keeps watch

In a sentence

Sentinel in a sentence

Here is an example sentence showing sentinel in a sentence.

A lone sentinel stood guard at the gate.

Synonyms
sentrylookoutwatchman
Antonyms

None listed.

Common questions

Questions about “sentinel

Sentinel (noun) means a guard who keeps watch
Here is sentinel used in an example sentence: "A lone sentinel stood guard at the gate."
Common synonyms for sentinel include sentry, lookout, watchman.
Sentinel is a GRE-level vocabulary word worth knowing for the Verbal section.

Learn words the way the GRE tests them.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.