Which to use
“thrust” and “thruster” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,871
- “thrust” frequency rank
- #42,450
- “thruster” frequency rank
- 51321
- confusion score
Side-by-Side Comparison
| Feature | thrust | thruster |
|---|---|---|
| Definition | An attack made by moving the sword parallel to its length and landing with the point. | One who thrusts, who pushes or stabs. |
Where the eye mixes thrust and thruster
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Look-alike desk: thrust vs thruster
A purely visual mix-up. thrust (/θɹʌst/) and thruster (/ˈθɹʌ.stɚ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “thrust” sits inside “thruster”. Our composite confusion score for this pair is 51321, derived from the frequency rank of both members and their visual similarity.
thrust is recorded at frequency rank #8,871, classified as anoun, pronounced /θɹʌst/. thruster is at rank #42,450, tagged as anoun, pronounced /ˈθɹʌ.stɚ/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 51321, this pair ranks #166,484 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of thrust vs thruster
Shared letters: hrstu. Private to "thrust": -. Private to "thruster": e.
"thrust" · 6 letters · shape CCCVCC · "thruster" · 8 letters · shape CCCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "thrust" and "thruster" be used interchangeably?
Frequency check: "thrust" vs "thruster" - which ranks higher?
After this comparison
Eye-level mix-up between "thrust" and "thruster" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "thrust" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thruster" - compare definitions side by side with the headword page. Word entry
- This pair ranks #166,484 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "thrust" and "thruster" also get mixed up with nearby pairs, the highest-scored neighbour is "thrasher vs thruster". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #166,484 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.