feltvsfilWhich spelling fits?

Which to use

“felt” and “fil” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#770
“felt” frequency rank
#19,085
“fil” frequency rank
19855
confusion score

Side-by-Side Comparison

Feature felt fil
Definition A cloth or stuff made of matted fibres of wool, or wool and fur, fulled or wrought into a compact substance by rolling and pressure, with lees or size, without spinning or weaving. A Nordic dairy product, similar to yogurt, but using different bacteria which give a different taste and texture.

Where the eye mixes felt and fil

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
felt
3 ch
fil

Visual trap between felt and fil

A purely visual mix-up. felt (/ˈfɛlt/) and fil (/fiːl/) 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 1 letter(s) in length. Our composite confusion score for this pair is 19855, derived from the frequency rank of both members and their visual similarity.

felt is recorded at frequency rank #770, classified as anoun, pronounced /ˈfɛlt/. fil is at rank #19,085, tagged as anoun, pronounced /fiːl/.

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 19855, this pair ranks #435,251 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of felt vs fil

Shared letters: fl. Private to "felt": et. Private to "fil": i.

"felt" · 4 letters · shape CVCC  ·  "fil" · 3 letters · shape CVC

Known mistypes of this pair

  • felteflt · fellt · feltt · fetl · ffelt · flet

Frequently Asked Questions

Do "felt" and "fil" mean the same thing in a sentence?
No. They are said differently (/ˈfɛlt/ versus /fiːl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "felt" or "fil"?
"felt" is the more common of the two: it sits at frequency rank #770 in our English list, against #19,085 for "fil". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "felt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,251 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "felt" and "fil" also get mixed up with nearby pairs, the highest-scored neighbour is "fil vs foh". 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 #435,251 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list