Which to use
“fill” is a verb and “final” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,297
- “fill” frequency rank
- #527
- “final” frequency rank
- 2824
- confusion score
Side-by-Side Comparison
| Feature | fill | final |
|---|---|---|
| Definition | To make full | A final examination; a test or examination given at the end of a term or class; the test that concludes a class. |
Where the eye mixes fill and final
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: fill is /fɪl/ while final is /ˈfaɪnl̩/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 2824, derived from the frequency rank of both members and their visual similarity.
fill is recorded at frequency rank #2,297, classified as averb, pronounced /fɪl/. final is at rank #527, tagged as anoun, pronounced /ˈfaɪnl̩/.
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 2824, this pair ranks #523,931 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fill vs final
Shared letters: fil. Private to "fill": -. Private to "final": an.
"fill" · 4 letters · shape CVCC · "final" · 5 letters · shape CVCVC