Standard Lemma guide

sprag

adj · noun · verb · 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

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.

  • /ˈspɹæɡ/ without æ-raising before /ɡ/
  • [ˈspɹwæɡ] without æ-raising before /ɡ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • /ˈspɹeɪ̯ɡ/ Upper Midwestern US, Northwestern US, Canada
  • [ˈspɹweɪ̯ɡ] Upper Midwestern US, Northwestern US, Canada
  • rhymes with -æɡ

1

adj

Meaning 1

Alternative form of sprack.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A billet of wood; a piece of timber, a similar solid object or constructed unit used as a prop.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1956, United States Department of the Army, United States Department of the Air Force, Principles of Automotive Vehicles, Technical Manual 9-8000, page 325, A sprag (fig. 349) is a steel block so shaped as to act as a wedge in the complete assembly. In the sprag unit under discussion, there are 42 sprags assembled into an outer race and held in place by two energizing springs (fig. 350).
  • 1981, (US) Departments of the Army and Air Force, Maintenance: Direct Support, and General Support Level, Technical Manual 9-2520-246-34-1, page 2-201, When checking sprags, anvil and spindle ends of micrometer and flat back of sprag must all rest on a flat surface as shown in view A. Since wear on all sprags in any one sprag unit will be the same, it is only necessary to check 5 sprags in each assembly.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To check the motion of, as a carriage on a steep slope, by putting a sprag between the spokes of the wheel.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To prop or sustain with a sprag.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a wooden prop used to support the roof of a mine

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pitprop

Antonyms: none provided

Broader terms: prop

6

noun

Meaning 6

a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: chock, wedge

History

Etymology

See spray (“a branch”).