Standard Lemma guide

out-

prefix · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

prefix

Meaning 1

External to, on the outside of

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • outback
  • outhouse

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Toward the outside of, away from

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • outcast
  • outlead
  • outflee

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

prefix

Meaning 3

Forms verbs with the sense of surpassing or exceeding the prefixed word. This construction is productive.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • outdo
  • outlast
  • outmaneuver

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

prefix

Meaning 4

Greater than

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • outsize
  • outrun
  • outgrow
  • By the end of the competition, Lisa's plant had outgrown its competitors, winning the competition.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

prefix

Meaning 5

Beyond

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • The plant's leaves outgrew their box

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

prefix

Meaning 6

Completely

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • outfit
  • outwork

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *úd Proto-Germanic *ūt Proto-Germanic *ūt- Old English ūt- Middle English ut- English out- From Middle English ut-, from Old English ūt- (“out, without, outside”) (also as ūta-, ūtan- (“from or on the outside, without”), as in ūtanweard (“outward, external”)), from Proto-Germanic *ūt- (“out-”). Cognate with Dutch uit-, German aus-, Swedish ut-, Icelandic út-. More at out.

Across languages

Translations

7 source translations are retained for this English entry.

  • Polish: poza- — outside
  • Polish: ponad- — surpassing or greater than
  • Spanish: superar — surpassing or greater than
  • Spanish: superar en — surpassing or greater than
  • Spanish: vencer en — surpassing or greater than
  • Spanish: aventajar — surpassing or greater than
  • Spanish: ventajear — surpassing or greater than