FOILvsfondTell them apart

Quick tell: FOIL is a name, fond is an adjective, so they fill different roles in a sentence.

Which to use

“FOIL” is a name and “fond” is an adjective - they look or sound alike but fill different roles in a sentence.

#10,212
“FOIL” frequency rank
#8,424
“fond” frequency rank
18636
confusion score

Side-by-Side Comparison

Feature FOIL fond
Definition An acronym for the algorithm for multiplying two binomials. Having a liking or affection (for).

Letter map: FOIL vs fond

Shared letters muted; letters that set FOIL and fond apart highlighted. Shared run: 2.

4 ch
FOIL
4 ch
fond

Role in the sentence - FOIL and fond

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FOIL is aname and fondanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 18636, derived from the frequency rank of both members and their visual similarity.

FOIL is recorded at frequency rank #10,212, classified as aname. fond is at rank #8,424, tagged as anadj, pronounced /fɒnd/.

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 18636, this pair ranks #443,577 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of FOIL vs fond

Shared letters: fo. Private to "FOIL": il. Private to "fond": dn.

"FOIL" · 4 letters · shape CVVC  ·  "fond" · 4 letters · shape CVCC

Known mistypes of this pair

  • FOILffoil · fiol · foill · foli · ofil
  • fondffond · fnod · fodn · fondd · fonnd · ofnd

Frequently Asked Questions

Do "FOIL" and "fond" mean the same thing in a sentence?
No - they are not even the same part of speech. "FOIL" is a name and "fond" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "FOIL" or "fond"?
"fond" is the more common of the two: it sits at frequency rank #8,424 in our English list, against #10,212 for "FOIL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "FOIL" and "fond".

  • Full dictionary entry for "FOIL" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fond" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #443,577 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "FOIL" and "fond" also get mixed up with nearby pairs, the highest-scored neighbour is "FOIL vs FOMO". 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 #443,577 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