firstvsfortWhat's the difference?

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.

#81
“first” frequency rank
#3,302
“fort” frequency rank
3383
confusion score

Side-by-Side Comparison

Feature first fort
Definition Preceding all others of a series or kind; the ordinal of one; earliest. A fortified defensive structure stationed with troops.

Where the spellings diverge

Shared letters are muted; the letters that actually set first and fort apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
first
4 ch
fort

Spelling & Dictionary Insight

first and fort form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 3383, derived from the frequency rank of both members and their visual similarity.

first is recorded at frequency rank #81, classified as anadj, pronounced /fɜːst/. fort is at rank #3,302, tagged as anoun, pronounced /fɔɹt/.

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 3383, this pair ranks #522,276 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

first#81
fort#3,302

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "first" and "fort" be used interchangeably?
No, "first" and "fort" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering first vs fort

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “first”; for a noun, it's “fort”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “first” 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