firstvsforestWhich spelling fits?

Quick tell: first is a adjective, forest is a noun, so they fill different roles in a sentence.

Which to use

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

#9,006
“first” frequency rank
#13,795
“forest” frequency rank
22801
confusion score

Side-by-Side Comparison

Feature first forest
Definition Premier, voyez first lady. Variante de forêt.

Where the eye mixes first and forest

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
first
6 ch
forest

Look-alike desk: first vs forest

These two trip readers on the page rather than in the ear: first is \fœʁst\ while forest is \fɔ.ʁɛ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22801, derived from the frequency rank of both members and their visual similarity.

first is recorded at frequency rank #9,006, classified as anadj, pronounced \fœʁst\. forest is at rank #13,795, tagged as anoun, pronounced \fɔ.ʁɛ\.

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 22801, this pair ranks #356,096 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of first vs forest

Shared letters: frst. Private to "first": i. Private to "forest": eo.

"first" · 5 letters · shape CVCCC  ·  "forest" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • firstffirst · firrst · firsst · firstt · firts · fisrt · frist · ifrst
  • forestfforest · foerst · foresst · forestt · forset · froest · ofrest

Frequently Asked Questions

Can "first" and "forest" be used interchangeably?
No - they are not even the same part of speech. "first" is an adjective and "forest" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "first" or "forest" show up more?
"first" is the more common of the two: it sits at frequency rank #9,006 in our French list, against #13,795 for "forest". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "first" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "forest" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #356,096 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "first" and "forest" also get mixed up with nearby pairs, the highest-scored neighbour is "foies vs forest". 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 #356,096 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list