Which to use
“fen” is a noun and “fut” is an intj - they look or sound alike but fill different roles in a sentence.
- #35,717
- “fen” frequency rank
- #44,798
- “fut” frequency rank
- 80515
- confusion score
Side-by-Side Comparison
| Feature | fen | fut |
|---|---|---|
| Definition | A type of wetland fed by ground water and runoff, containing peat below the waterline, characteristically alkaline. | Alternative form of 'sfoot. |
Letter map: fen vs fut
Shared letters muted; letters that set fen and fut apart highlighted. Shared run: 1. fen and fut follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.
Grammar separator: fen vs fut
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fen is anoun and futanintj. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80515, derived from the frequency rank of both members and their visual similarity.
fen is recorded at frequency rank #35,717, classified as anoun, pronounced /fɛn/. fut is at rank #44,798, tagged as anintj.
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 80515, this pair ranks #19,633 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fen vs fut
Shared letters: f. Private to "fen": en. Private to "fut": tu.
"fen" · 3 letters · shape CVC · "fut" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "fen" for "fut" ever safe?
Frequency check: "fen" vs "fut" - which ranks higher?
What to do next
Pair "fen" vs "fut" is on the table, pick a follow-up below.
- Full dictionary entry for "fen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fut" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,633 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fen" and "fut" also get mixed up with nearby pairs, the highest-scored neighbour is "foh vs fut". Nearby pair
Confusion rank #19,633 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.