FCOvsfraTell them apart

Quick tell: FCO is a name, fra is a noun, so they fill different roles in a sentence.

Which to use

“FCO” is a name and “fra” is a noun - they look or sound alike but fill different roles in a sentence.

#49,916
“FCO” frequency rank
#25,765
“fra” frequency rank
75681
confusion score

Side-by-Side Comparison

Feature FCO fra
Definition Initialism of Foreign and Commonwealth Office. A title of a friar or monk: brother.

Letter map: FCO vs fra

Shared letters muted; letters that set FCO and fra apart highlighted. Shared run: 1. FCO and fra follow the identical consonant-vowel pattern (CCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
FCO
3 ch
fra

Grammar separator: FCO vs fra

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FCO is aname and fraanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75681, derived from the frequency rank of both members and their visual similarity.

FCO is recorded at frequency rank #49,916, classified as aname. fra is at rank #25,765, tagged as anoun, pronounced /fɹɑː/.

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 75681, this pair ranks #32,366 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of FCO vs fra

Shared letters: f. Private to "FCO": co. Private to "fra": ar.

"FCO" · 3 letters · shape CCV  ·  "fra" · 3 letters · shape CCV

Frequently Asked Questions

Do "FCO" and "fra" mean the same thing in a sentence?
No - they are not even the same part of speech. "FCO" is a name and "fra" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "FCO" or "fra" show up more?
"fra" is the more common of the two: it sits at frequency rank #25,765 in our English list, against #49,916 for "FCO". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "FCO" and "fra". Here's where to go from here.

  • Full dictionary entry for "FCO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,366 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "FCO" and "fra" also get mixed up with nearby pairs, the highest-scored neighbour is "FCO vs FOMO". Nearby pair

Confusion rank #32,366 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