Which to use
“faltering” is an adjective and “filtering” is a noun - they look or sound alike but fill different roles in a sentence.
- #41,119
- “faltering” frequency rank
- #13,717
- “filtering” frequency rank
- 54836
- confusion score
Side-by-Side Comparison
| Feature | faltering | filtering |
|---|---|---|
| Definition | hesitant, halting | The process of passing something through a filter. |
Letter map: faltering vs filtering
Shared letters muted; letters that set faltering and filtering apart highlighted. Shared run: 8.
Grammar separator: faltering vs filtering
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: faltering is anadjective and filteringanoun. On the page they differ by a single letter - a in “faltering” becomes i in “filtering”. Our composite confusion score for this pair is 54836, derived from the frequency rank of both members and their visual similarity.
faltering is recorded at frequency rank #41,119, classified as anadj. filtering is at rank #13,717, tagged as anoun.
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 54836, this pair ranks #138,118 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of faltering vs filtering
Shared letters: efgilnrt. Private to "faltering": a. Private to "filtering": -.
"faltering" · 9 letters · shape CVCCVCVCC · "filtering" · 9 letters · shape CVCCVCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "faltering" for "filtering" ever safe?
Which is more common, "faltering" or "filtering"?
After this comparison
Done with this confusable. These links stay specific to "faltering" and "filtering".
- Full dictionary entry for "faltering" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "filtering" - compare definitions side by side with the headword page. Word entry
- This pair ranks #138,118 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "faltering" and "filtering" also get mixed up with nearby pairs, the highest-scored neighbour is "faltering vs festering". 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 #138,118 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.