failvsFTLWhat's the difference?

Quick tell: fail is a verb, FTL is a noun, so they fill different roles in a sentence.

Which to use

“fail” is a verb and “FTL” is a noun - they look or sound alike but fill different roles in a sentence.

#2,441
“fail” frequency rank
#43,159
“FTL” frequency rank
45600
confusion score

Side-by-Side Comparison

Feature fail FTL
Definition To be unsuccessful. Initialism of full truck load.

Where the spellings diverge

Shared letters are muted; the letters that actually set fail and FTL apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
fail
3 ch
FTL

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fail is averb and FTLanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45600, derived from the frequency rank of both members and their visual similarity.

fail is recorded at frequency rank #2,441, classified as averb, pronounced /feɪl/. FTL is at rank #43,159, tagged as anoun.

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 45600, this pair ranks #219,720 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fail vs FTL

Shared letters: fl. Private to "fail": ai. Private to "FTL": t.

"fail" · 4 letters · shape CVVC  ·  "FTL" · 3 letters · shape CCC

Known mistypes of this pair

  • failafil · faill · fali · ffail · fial

Frequency comparison

fail#2,441
FTL#43,159

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fail" and "FTL" be used interchangeably?
No - they are not even the same part of speech. "fail" is a verb and "FTL" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fail" or "FTL"?
"fail" is the more common of the two: it sits at frequency rank #2,441 in our English list, against #43,159 for "FTL". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering fail vs FTL

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “fail”; for a noun, it's “FTL”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “fail” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list