FvsflWhat's the difference?

Quick tell: F is a character, fl is an abbrev, so they fill different roles in a sentence.

Which to use

“F” is a character and “fl” is an abbrev - they look or sound alike but fill different roles in a sentence.

#697
“F” frequency rank
#13,360
“fl” frequency rank
14057
confusion score

Side-by-Side Comparison

Feature F fl
Definition sechster Buchstabe des lateinischen Alphabets Femtoliter (= 10⁻¹⁵ l, ein billiardstel Liter)

Letter map: F vs fl

Shared letters muted; letters that set F and fl apart highlighted. Shared run: 1.

1 ch
F
2 ch
fl

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: F is acharacter and flanabbrev. On the page they differ by 1 extra letter(s) - “F” sits inside “fl”. Our composite confusion score for this pair is 14057, derived from the frequency rank of both members and their visual similarity.

F is recorded at frequency rank #697, classified as acharacter, pronounced [ɛf]. fl is at rank #13,360, tagged as anabbrev.

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 14057, this pair ranks #1,953,858 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of F vs fl

Shared letters: f. Private to "F": -. Private to "fl": l.

"F" · 1 letters · shape C  ·  "fl" · 2 letters · shape CC

Frequently Asked Questions

Can "F" and "fl" be used interchangeably?
No - they are not even the same part of speech. "F" is a character and "fl" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "F" or "fl"?
"F" is the more common of the two: it sits at frequency rank #697 in our German list, against #13,360 for "fl". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "F" and "fl". Here's where to go from here.

  • Full dictionary entry for "F" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fl" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,953,858 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "F" and "fl" also get mixed up with nearby pairs, the highest-scored neighbour is "fils vs fl". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list