out

/aʊt/

//aʊt// adv

By · According to Wiktionary data (CC BY-SA) ·

"out" is a 3-letter English headword indexed on PlainSpell.

The verdict

“out” sits in 20 confusable pairs (corpus #45) as an adverb. The look-alike neighbours are the real trap.

#45
frequency rank, English
1,431
“O” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Away from the inside or centre.

Corpus desk

Index EN-out · out · English

out · rank #45 · 0 variants · 20 confusables

  • FREQ-CORE #45
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH up

Nearest frequency peer: up (-1 rank slots)

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.

Frequency neighbours of confusable “out”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “out” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

out vs oz
33% similar
out vs ow
33% similar
out vs ox
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for out
PropertyValue
Headwordout
LanguageEnglish
Part of speechAdverb
IPA/aʊt/
Letters3
Frequency rank#45
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “out” sits in English frequency

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).outlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “up” (#44), “what” (#46), “about” (#43). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for out is neighbouring look-alikes ("oz", "ow", …), not just typos; it is anadverb pronounced /aʊt/. Frequency #45 among 1,431 “O” headwords. 14 recorded senses keep meaning in play.

out has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "oz", "ow", "ox", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English out, oute, from a combination of Old English ūt (“out”, preposition & adverb), from Proto-West Germanic *ūt, from Proto-Germanic *ūt (“out”); and Old English ūte (“outside; without”, adverb), from Proto-Germanic *ūtai (“out; outside”); b… The correct English form is out, spelled O-U-T.

Definition

  1. 1
    Away from the inside or centre.
  2. 2
    Away from, or at a distance from, some point of reference or focus.
  3. 3
    Away from, or at a distance from, some point of reference or focus.
  4. 4
    Away from, or at a distance from, some point of reference or focus.
  5. 5
    Away, or at a distance, in time (relative to, and usually after, the present or a stated event) (often preceded by a stated time period and followed by "from")
  6. 6
    Outside; not indoors.
  7. 7
    Of the ball or other playing implement, so as to pass or be situated beyond the bounds of the playing area.
  8. 8
    Into a state of non-operation or non-existence.
  9. 9
    To the end; completely; so that nothing remains.
  10. 10
    To the end; completely; so that nothing remains.
  11. 11
    Used to intensify or emphasize.
  12. 12
    Into a state of existence or visibility.
  13. 13
    Into a state of existence or visibility.
  14. 14
    So as to be disqualified from playing further by some action of a member of the opposing team (such as being stumped in cricket or a forced out in baseball).

Recorded use

Wiktionary examples

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

  1. The magician tapped the hat, and a rabbit jumped out.
  2. There was a hole in the bucket, and all the water leaked out.

Etymology

From Middle English out, oute, from a combination of Old English ūt (“out”, preposition & adverb), from Proto-West Germanic *ūt, from Proto-Germanic *ūt (“out”); and Old English ūte (“outside; without”, adverb), from Proto-Germanic *ūtai (“out; outside”); both from Proto-Indo-European *úd (“upwards, away”). Cognates Cognate with Scots oot (“out”), Yola out, outh, udh, ut, uth (“out”), North Frisian üt, ütj (“out”), Saterland Frisian uut (“out of”), West Frisian út (“out”), Cimbrian aus, auz (“out, outwards”), Dutch uit (“out”), German, Luxembourgish aus (“out”), Yiddish אויס (oys, “over, finished”), Danish ud (“out; outside”), Icelandic út (“out”), Norwegian Bokmål, Norwegian Nynorsk and Swedish ut (“out”), Gothic 𐌿𐍄 (ut, “out of”).

Synonyms

away

Antonyms

in

This word in other languages

fuera(Español)hors(Français)heraus(Deutsch)fora(Português)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "out"?
"out" is spelled O-U-T. The IPA pronunciation is /aʊt/.
What does "out" mean?
As an adverb, "out" means: Away from the inside or centre.
What words are commonly confused with "out"?
"out" is commonly confused with "oz", "ow", "ox". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "out"?
The IPA (International Phonetic Alphabet) transcription for "out" is /aʊt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "out"?
From Middle English out, oute, from a combination of Old English ūt (“out”, preposition & adverb), from Proto-West Germanic *ūt, from Proto-Germanic *ūt (“out”); and Old English ūte (“outside; without”, adverb), from Proto-Germanic *ūtai (“out; ou... 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "out", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

has#47can#39one#38who#53

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

Source: FrequencyWords open word-frequency list