watch out

verb

"watch-out" is a 8-letter English headword indexed on PlainSpell.

The verdict

“watch 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
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To be aware or conscious; to look closely or carefully; to use caution. Often used in the imperative.

Corpus desk

Index EN-watch-out · watch out · English

watch out · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "W" 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 watch out
PropertyValue
Headwordwatch out
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “watch out” in English

watch 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

watch out is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To be aware or conscious; to look closely or carefully; to use caution. Often used in the imperative.".

We couldn't generate a plausible misspelling set for watch out, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: watch + out The correct English form is watch out, spelled W-A-T-C-H- -O-U-T.

Definition

  1. 1
    To be aware or conscious; to look closely or carefully; to use caution. Often used in the imperative.

Recorded use

Wiktionary examples

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

  1. Watch out for low doorways, so you don’t hit your head.
  2. Being exiled from the Nexus was a huge shock, I still can't believe Tann did that. But at least Sloane's watching out for us and giving us whatever land we want. We hope to make a life out here and we've got our very own lakeside property with a view.

Etymology

watch + out

Synonyms

to bewareto get awayto heedto mind

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 "watch out"?
"watch out" is spelled W-A-T-C-H- -O-U-T.
What does "watch out" mean?
As a verb, "watch out" means: To be aware or conscious; to look closely or carefully; to use caution. Often used in the imperative.
What is the origin of the word "watch out"?
watch + out See the full etymology section above for more details.
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