FCOvsfoxWhat's the difference?

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

Which to use

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

#49,916
“FCO” frequency rank
#2,204
“fox” frequency rank
52120
confusion score

Side-by-Side Comparison

Feature FCO fox
Definition Initialism of Foreign and Commonwealth Office. A small-to-medium-sized canine mammal, related to dogs and wolves, with a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail, of the following groups:

Where the spellings diverge

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

3 ch
FCO
3 ch
fox

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FCO is aname and foxanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52120, derived from the frequency rank of both members and their visual similarity.

FCO is recorded at frequency rank #49,916, classified as aname. fox is at rank #2,204, tagged as anoun, pronounced /fɒks/.

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 52120, this pair ranks #159,717 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of FCO vs fox

Shared letters: fo. Private to "FCO": c. Private to "fox": x.

"FCO" · 3 letters · shape CCV  ·  "fox" · 3 letters · shape CVC

Frequency comparison

FCO#49,916
fox#2,204

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "FCO" and "fox" be used interchangeably?
No - they are not even the same part of speech. "FCO" is a name and "fox" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "FCO" or "fox"?
"fox" is the more common of the two: it sits at frequency rank #2,204 in our English list, against #49,916 for "FCO". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering FCO vs fox

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “FCO”; for a noun, it's “fox”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “FCO” 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 FrequencyWords open word-frequency list