firstvsfortConfusable pair

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

Which to use

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

#10,855
“first” frequency rank
#12,607
“fort” frequency rank
23462
confusion score

Side-by-Side Comparison

Feature first fort
Definition Primero. Fuerte, fortín.

Where the eye mixes first and fort

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
first
4 ch
fort

Visual trap between first and fort

These two trip readers on the page rather than in the ear: first is /fɜːst/ while fort is /fɔːt/. 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 23462, derived from the frequency rank of both members and their visual similarity.

first is recorded at frequency rank #10,855, classified as anadj, pronounced /fɜːst/. fort is at rank #12,607, tagged as anoun, pronounced /fɔːt/.

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 23462, this pair ranks #245,698 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of first vs fort

Shared letters: frt. Private to "first": is. Private to "fort": o.

"first" · 5 letters · shape CVCCC  ·  "fort" · 4 letters · shape CVCC

Known mistypes of this pair

  • firstffirst · firrst · firsst · firstt · firts · fisrt · frist · ifrst
  • fortffort · forrt · fortt · fotr · frot · ofrt

Frequently Asked Questions

Can "first" and "fort" be used interchangeably?
No - they are not even the same part of speech. "first" is an adjective and "fort" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "first" or "fort" show up more?
"first" is the more common of the two: it sits at frequency rank #10,855 in our Spanish list, against #12,607 for "fort". 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 "fort" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #245,698 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "first" and "fort" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs fort". 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 #245,698 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