aitvseightWhat's the difference?

Quick tell: ait is a noun, eight is a num, so they fill different roles in a sentence.

Which to use

“ait” is a noun and “eight” is a num - they look or sound alike but fill different roles in a sentence.

#38,716
“ait” frequency rank
#1,016
“eight” frequency rank
39732
confusion score

Side-by-Side Comparison

Feature ait eight
Definition An island in a river, especially the River Thames in England. A numerical value equal to 8; the number occurring after seven and before nine.

Where the spellings diverge

Shared letters are muted; the letters that actually set ait and eight apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
ait
5 ch
eight

Spelling & Dictionary Insight

Say them out loud and nothing separates them: ait and eight carry the same recorded pronunciation, /eɪt/. Grammar is what tells them apart: one is anoun, the other anum, so most sentences will only accept one of them. They differ by 2 letter(s) in length. Our composite confusion score for this pair is 39732, derived from the frequency rank of both members and their visual similarity.

ait is recorded at frequency rank #38,716, classified as anoun, pronounced /eɪt/. eight is at rank #1,016, tagged as anum, pronounced /eɪt/.

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 39732, this pair ranks #274,040 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ait vs eight

Shared letters: it. Private to "ait": a. Private to "eight": egh.

"ait" · 3 letters · shape VVC  ·  "eight" · 5 letters · shape VVCCC

Known mistypes of this pair

  • eightegiht · eigght · eighht · eightt · eigth · eihgt · ieght

Frequency comparison

ait#38,716
eight#1,016

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ait" and "eight" be used interchangeably?
No - they are not even the same part of speech. "ait" is a noun and "eight" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ait" or "eight"?
"eight" is the more common of the two: it sits at frequency rank #1,016 in our English list, against #38,716 for "ait". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ait vs eight

The fastest way to pick the right one every time.

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