fievsFTPWhich spelling fits?

Quick tell: fie is a intj, FTP is an adjective, so they fill different roles in a sentence.

Which to use

“fie” is an intj and “FTP” is an adjective - they look or sound alike but fill different roles in a sentence.

#45,929
“fie” frequency rank
#28,555
“FTP” frequency rank
74484
confusion score

Side-by-Side Comparison

Feature fie FTP
Definition Sometimes followed by on or upon: used to express distaste, disgust, or outrage. free-to-play

Where the eye mixes fie and FTP

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
fie
3 ch
FTP

Why the eye confuses fie with FTP

These two trip readers on the page rather than in the ear: fie is /faɪ/ while FTP is /ˌɛf tiː ˈpiː/. 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 (intj vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 74484, derived from the frequency rank of both members and their visual similarity.

fie is recorded at frequency rank #45,929, classified as anintj, pronounced /faɪ/. FTP is at rank #28,555, tagged as anadj, pronounced /ˌɛf tiː ˈpiː/.

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 74484, this pair ranks #36,215 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fie vs FTP

Shared letters: f. Private to "fie": ei. Private to "FTP": pt.

"fie" · 3 letters · shape CVV  ·  "FTP" · 3 letters · shape CCC

Frequently Asked Questions

Can "fie" and "FTP" be used interchangeably?
No - they are not even the same part of speech. "fie" is an intj and "FTP" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fie" or "FTP" show up more?
"FTP" is the more common of the two: it sits at frequency rank #28,555 in our English list, against #45,929 for "fie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "fie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "FTP" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,215 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fie" and "FTP" also get mixed up with nearby pairs, the highest-scored neighbour is "fie vs foh". Nearby pair

Confusion rank #36,215 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