Which to use
“FCO” and “FET” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,916
- “FCO” frequency rank
- #40,696
- “FET” frequency rank
- 90612
- confusion score
Side-by-Side Comparison
| Feature | FCO | FET |
|---|---|---|
| Definition | Initialism of Foreign and Commonwealth Office. | Ellipsis of FET y de las JONS, a political party in Francoist Spain. |
Letter map: FCO vs FET
Shared letters muted; letters that set FCO and FET apart highlighted. Shared run: 1. FCO (CCV) and FET (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Pair insight - FCO / FET
FCO and FET are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 90612, derived from the frequency rank of both members and their visual similarity.
FCO is recorded at frequency rank #49,916, classified as aname. FET is at rank #40,696, tagged as aname.
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 90612, this pair ranks #4,018 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of FCO vs FET
Shared letters: f. Private to "FCO": co. Private to "FET": et.
"FCO" · 3 letters · shape CCV · "FET" · 3 letters · shape CVC
Frequently Asked Questions
Do "FCO" and "FET" mean the same thing in a sentence?
Which is more common, "FCO" or "FET"?
What to do next
Pair "FCO" vs "FET" is on the table, pick a follow-up below.
- Full dictionary entry for "FCO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "FET" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,018 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "FCO" and "FET" also get mixed up with nearby pairs, the highest-scored neighbour is "FCO vs FOMO". Nearby pair
Confusion rank #4,018 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.