lookout

1 of 2

noun

look·​out ˈlu̇k-ˌau̇t 

1

: one engaged in keeping watch : watchman

2

: an elevated place or structure affording a wide view for observation

3

: a careful looking or watching

on the lookout

4

: view, outlook

5

: a matter of care or concern

look out

2 of 2

verb

looked out; looking out; looks out

intransitive verb

: to take care or concern oneself

—used with for

looking out for number one

Synonyms of lookout

Noun

• overlook
• observatory
• tower

Verb

• watch out (for)
• guard (against)
• notice
• beware (of)

Examples of lookout in a Sentence

Noun

The troops posted a lookout for the night.

The mountain road had several lookouts where you could enjoy the view.

Verb

if you go in those woods, look out for snakes!

as a fiduciary, she has an obligation to look out for our interests

Recent Examples on the Web

Noun

The popular lookout had the highest count of vehicle burglaries among parks in five of the six years analyzed. — Data Reporter, Austin American Statesman, 29 Oct. 2026

The Sierra County Sheriff’s Office said the group was found on the Sierra Buttes, just south of a lookout tower near the mountain’s summit. — Stepheny Price, FOXNews.com, 27 Oct. 2026

Verb

Rooms Dusit Thani has 257 spacious rooms and suites, all arranged along a single corridor, so every room looks out over Lumphini Park. — Condé Nast, Condé Nast Traveler, 6 Nov. 2026

The clean silhouette also carries into dressier combinations without looking out of place. — Ashley Lynch, Fort Worth Star-Telegram, 5 Nov. 2026

Word History

First Known Use

Noun

1662, in the meaning defined at sense 1

Verb

1752, in the meaning defined above

Phrases Containing lookout

• be on the lookout for
• keep a lookout for
• on the lookout for
• someone's lookout

Rhymes for lookout

• about
• bailout
• blackout
• blowout
• breakout
• burnout
• buyout
• checkout
• closeout
• cutout
• devout
• dropout

Kids Definition

lookout

noun

look·​out ˈlu̇k-ˌau̇t 

1

: a person who keeps watch

2

: a high place or structure from which a wide view is possible

3

: a careful looking or watching

4

: outlook sense 1b

5

: a matter of care or concern

the plants are wilting, but that's not my lookout