Standard Lemma guide

outfall

noun · verb · 5 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈaʊtˌfɔl/
  • cot-caught-merger: /ˈaʊtˌfɑl/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A sudden eruption of troops from a fortified place; sally.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A quarrel; a falling out.

Definition source: English Wiktionary via Wiktextract

Usage: dialectal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The point or place of discharge of a river, drain, culvert, sewer, etc.; mouth; embouchure.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To burst forth, as upon an enemy; make a sally.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

the outlet of a river or drain or other source of water

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: exit, issue, outlet, way out

History

Etymology

From out- + fall. Compare Dutch uitval (“outburst, sally, eruption”), German Ausfall (“falling out, sally”), Swedish utfall (“sally, issue”).

From Middle English outfallen, equivalent to out- + fall. Compare Dutch uitvallen (“to fall out, sally”), German ausfallen (“to fall out, lunge”), Swedish utfalla (“to fall out”).