f vs FTC, What's the Difference?

Which to use

“f” is a character and “FTC” is a name - they look or sound alike but fill different roles in a sentence.

#873
“f” frequency rank: #21,524
“FTC” frequency rank: 22397
confusion score

Side-by-Side Comparison

Feature	f	FTC
Definition	The sixth letter of the English alphabet, called ef and written in the Latin script.	Initialism of Federal Trade Commission.

Letter map: f vs FTC

Shared letters muted; letters that set f and FTC apart highlighted. Shared run: 1.

1 ch

3 ch

FTC

Part-of-speech tell for f / FTC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: f is acharacter and FTCaname. On the page they differ by 2 extra letter(s) - “f” sits inside “FTC”. Our composite confusion score for this pair is 22397, derived from the frequency rank of both members and their visual similarity.

f is recorded at frequency rank #873, classified as acharacter, pronounced /ɛf/. FTC is at rank #21,524, 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 22397, this pair ranks #416,880 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of f vs FTC

Shared letters: f. Private to "f": -. Private to "FTC": ct.

"f" · 1 letters · shape C · "FTC" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "f" for "FTC" ever safe?

No - they are not even the same part of speech. "f" is a character and "FTC" a name, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "f" or "FTC" show up more?

"f" is the more common of the two: it sits at frequency rank #873 in our English list, against #21,524 for "FTC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "f" and "FTC".

Full dictionary entry for "f" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "FTC" - compare definitions side by side with the headword page. Word entry
This pair ranks #416,880 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"f" and "FTC" also get mixed up with nearby pairs, the highest-scored neighbour is "foh vs FTC". Nearby pair

Confusion rank #416,880 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.