lookout

1 of 2

noun

look·​out ˈlu̇k-ˌau̇t How to pronounce lookout (audio)
Synonyms of lookoutnext
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
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Its major attractions are American Falls, Bridal Veil Falls, and Horseshoe Falls, which can all be admired from various lookout points or the famous Maid of the Mist boat tour. Evie Carrick, Travel + Leisure, 20 Jan. 2026 The lookouts are ideal for opening shots, character journeys, drone sequences and dramatic transitions. Anna Marie De La Fuente, Variety, 19 Jan. 2026
Verb
One side of the hotel is flanked by the new D Marin Marsa Al Arab Marina, a pedestrian strip of homegrown restaurants and cafes that look out over the super yachts docked at Marsa’s marina. Selina Denman, Condé Nast Traveler, 23 Jan. 2026 The hotel’s contemporary concrete architecture acts as a bracing-yet-beautiful contrast to the dusty rock plateaus, while many of its minimalist guest rooms come with private plunge pools that look out to the horizon. Nicole Kliest, Vogue, 22 Jan. 2026 See All Example Sentences for lookout

Word History

First Known Use

Noun

1662, in the meaning defined at sense 1

Verb

1752, in the meaning defined above

Time Traveler
The first known use of lookout was in 1662

Browse Nearby Words

Cite this Entry

“Lookout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lookout. Accessed 28 Jan. 2026.

Kids Definition

lookout

noun
look·​out ˈlu̇k-ˌau̇t How to pronounce lookout (audio)
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
5
: a matter of care or concern
the plants are wilting, but that's not my lookout

More from Merriam-Webster on lookout

Last Updated: - Updated example sentences
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