agevsaiTell them apart

Which to use

“age” and “ai” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#475
“age” frequency rank
#4,818
“ai” frequency rank
5293
confusion score

Side-by-Side Comparison

Feature age ai
Definition The amount of time that some being has been alive, or that some thing has been in existence, as measured from its birth or origin until the present or until some other given reference point. (Often measured in number of years; alternatively in months, days, hours, etc.; see also the usage notes) A type of three-toed sloth, Bradypus tridactylus, endemic to forests of southern Venezuela, the Guianas, and northern Brazil.

Where the eye mixes age and ai

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
age
2 ch
ai

Visual trap between age and ai

A purely visual mix-up. age (/eɪd͡ʒ/) and ai (/ˈɑ.i/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5293, derived from the frequency rank of both members and their visual similarity.

age is recorded at frequency rank #475, classified as anoun, pronounced /eɪd͡ʒ/. ai is at rank #4,818, tagged as anoun, pronounced /ˈɑ.i/.

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 5293, this pair ranks #515,881 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of age vs ai

Shared letters: a. Private to "age": eg. Private to "ai": i.

"age" · 3 letters · shape VCV  ·  "ai" · 2 letters · shape VV

Frequently Asked Questions

Is swapping "age" for "ai" ever safe?
No. They are said differently (/eɪd͡ʒ/ versus /ˈɑ.i/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "age" or "ai"?
"age" is the more common of the two: it sits at frequency rank #475 in our English list, against #4,818 for "ai". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "age" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #515,881 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "age" and "ai" also get mixed up with nearby pairs, the highest-scored neighbour is "ai vs amb". Nearby pair

Confusion rank #515,881 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list