Which to use
“sealant” is a noun and “sealing” is an adjective - they look or sound alike but fill different roles in a sentence.
- #49,624
- “sealant” frequency rank
- #15,502
- “sealing” frequency rank
- 65126
- confusion score
Side-by-Side Comparison
| Feature | sealant | sealing |
|---|---|---|
| Definition | Any material used to seal a surface so as to prevent passage of a fluid. | Used for closing securely. |
Where the eye mixes sealant and sealing
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses sealant with sealing
These two trip readers on the page rather than in the ear: sealant is /ˈsiːlənt/ while sealing is /ˈsiːlɪŋ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 65126, derived from the frequency rank of both members and their visual similarity.
sealant is recorded at frequency rank #49,624, classified as anoun, pronounced /ˈsiːlənt/. sealing is at rank #15,502, tagged as anadj, pronounced /ˈsiːlɪŋ/.
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 65126, this pair ranks #74,297 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of sealant vs sealing
Shared letters: aelns. Private to "sealant": t. Private to "sealing": gi.
"sealant" · 7 letters · shape CVVCVCC · "sealing" · 7 letters · shape CVVCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sealant" for "sealing" ever safe?
In ordinary English text, does "sealant" or "sealing" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sealant" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sealing" - compare definitions side by side with the headword page. Word entry
- This pair ranks #74,297 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sealant" and "sealing" also get mixed up with nearby pairs, the highest-scored neighbour is "savant vs sealant". 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 #74,297 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.