look out

verb

"look-out" is a 7-letter English headword indexed on PlainSpell.

The verdict

“look out” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To be vigilant and aware often as an imperative to alert a person to danger.

Corpus desk

Index EN-look-out · look out · English

look out · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "L" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for look out
PropertyValue
Headwordlook out
LanguageEnglish
Part of speechVerb
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “look out” in English

look outranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

look out is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 6 senses are on record.

look out has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is look out, spelled L-O-O-K- -O-U-T.

Definition

  1. 1
    To be vigilant and aware often as an imperative to alert a person to danger.
  2. 2
    To find by looking: to hunt out.
  3. 3
    To be facing.
  4. 4
    Used other than figuratively or idiomatically: see look, out.
  5. 5
    Ellipsis of look out for (someone)
  6. 6
    To be supportive or protective of someone.

Recorded use

Wiktionary examples

These source excerpts show how look out appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. While you're in the city center, look out for the dodgy street vendors.
  2. Thinks I to myself, “Sol, you're run off your course again. This is a rich man's summer‘cottage’ and if you don't look out there's likely to be some nice, lively dog taking an interest in your underpinning.”

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "look out"?
"look out" is spelled L-O-O-K- -O-U-T.
What does "look out" mean?
As a verb, "look out" means: To be vigilant and aware often as an imperative to alert a person to danger.
What language does "look out" come from?
"look out" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list