Standard Lemma guide

blowdown

noun · 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

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1

noun

Meaning 1

The removal of liquid and solid hydrocarbons from a refinery vessel by the use of pressure.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Qualifier: chemical engineering

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Cooling fluid discharged from a plant at the end of its cycle.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Qualifier: industrial engineering

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Uprooting, overtopping, or bole breakage of trees by the wind; windthrow and windsnap.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: business, forestry

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The action of aerodynamic forces to tend to cause a deflected control surface to return to its neutral position, or prevent the surface from deflecting past a certain point.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences

Examples

  • At higher airspeeds, the 737's maximum rudder deflection is limited by blowdown, helping to prevent flight-control inputs from overstressing the aircraft's vertical stabilizer.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An instance of blowing down with compressed air.

Definition source: English Wiktionary via Wiktextract

Usage: countable, informal, uncountable

Topics: business, manufacturing

Examples

  • Give these parts a blowdown with your air hose before you put them in the ultrasonic cleaning tank.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Deverbal from blow down.