fivevsFTEConfusable pair

Quick tell: five is a num, FTE is a noun, so they fill different roles in a sentence.

Which to use

“five” is a num and “FTE” is a noun - they look or sound alike but fill different roles in a sentence.

#336
“five” frequency rank
#43,659
“FTE” frequency rank
43995
confusion score

Side-by-Side Comparison

Feature five FTE
Definition A numerical value equal to 5; the number following four and preceding six. Initialism of fault-tolerant Ethernet.

Letter map: five vs FTE

Shared letters muted; letters that set five and FTE apart highlighted. Shared run: 2.

4 ch
five
3 ch
FTE

Role in the sentence - five and FTE

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: five is anum and FTEanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43995, derived from the frequency rank of both members and their visual similarity.

five is recorded at frequency rank #336, classified as anum, pronounced /faɪv/. FTE is at rank #43,659, 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 43995, this pair ranks #234,706 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of five vs FTE

Shared letters: ef. Private to "five": iv. Private to "FTE": t.

"five" · 4 letters · shape CVCV  ·  "FTE" · 3 letters · shape CCV

Known mistypes of this pair

  • fiveffive · fiev · fivve · fvie · ifve

Frequently Asked Questions

Can "five" and "FTE" be used interchangeably?
No - they are not even the same part of speech. "five" is a num and "FTE" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "five" vs "FTE" - which ranks higher?
"five" is the more common of the two: it sits at frequency rank #336 in our English list, against #43,659 for "FTE". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "five" vs "FTE" is on the table, pick a follow-up below.

  • Full dictionary entry for "five" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "FTE" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #234,706 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "five" and "FTE" also get mixed up with nearby pairs, the highest-scored neighbour is "foh vs FTE". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #234,706 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