farmvsfastWhat's the difference?

Quick tell: farm is a noun, fast is an adjective, so they fill different roles in a sentence.

Which to use

“farm” is a noun and “fast” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,991
“farm” frequency rank
#16,583
“fast” frequency rank
44574
confusion score

Side-by-Side Comparison

Feature farm fast
Definition Granja. Rápido, veloz.

Where the eye mixes farm and fast

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
farm
4 ch
fast

Visual trap between farm and fast

These two trip readers on the page rather than in the ear: farm is /fɑːm/ while fast is /fɑːst/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44574, derived from the frequency rank of both members and their visual similarity.

farm is recorded at frequency rank #27,991, classified as anoun, pronounced /fɑːm/. fast is at rank #16,583, tagged as anadj, pronounced /fɑːst/.

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 44574, this pair ranks #136,283 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of farm vs fast

Shared letters: af. Private to "farm": mr. Private to "fast": st.

"farm" · 4 letters · shape CVCC  ·  "fast" · 4 letters · shape CVCC

Known mistypes of this pair

  • farmafrm · famr · farmm · farrm · ffarm · fram
  • fastafst · fasst · fastt · fats · ffast · fsat

Frequently Asked Questions

Can "farm" and "fast" be used interchangeably?
No - they are not even the same part of speech. "farm" is a noun and "fast" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "farm" vs "fast" - which ranks higher?
"fast" is the more common of the two: it sits at frequency rank #16,583 in our Spanish list, against #27,991 for "farm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "farm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fast" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #136,283 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "farm" and "fast" also get mixed up with nearby pairs, the highest-scored neighbour is "farm vs fora". 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 #136,283 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list