addvsAITWhich spelling fits?

Quick tell: add is a verb, AIT is an abbrev, so they fill different roles in a sentence.

Which to use

“add” is a verb and “AIT” is an abbrev - they look or sound alike but fill different roles in a sentence.

#33,393
“add” frequency rank
#41,173
“AIT” frequency rank
74566
confusion score

Side-by-Side Comparison

Feature add AIT
Definition Añadir, adjuntar. Sigla de Asociación Internacional de los Trabajadores.

Where the eye mixes add and AIT

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. add (VCC) and AIT (VVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
add
3 ch
AIT

Visual trap between add and AIT

These two trip readers on the page rather than in the ear: add is /æd/ while AIT is [ˈajt̪]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 74566, derived from the frequency rank of both members and their visual similarity.

add is recorded at frequency rank #33,393, classified as averb, pronounced /æd/. AIT is at rank #41,173, tagged as anabbrev, pronounced [ˈajt̪].

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 74566, this pair ranks #21,088 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of add vs AIT

Shared letters: a. Private to "add": d. Private to "AIT": it.

"add" · 3 letters · shape VCC  ·  "AIT" · 3 letters · shape VVC

Frequently Asked Questions

Can "add" and "AIT" be used interchangeably?
No - they are not even the same part of speech. "add" is a verb and "AIT" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "add" vs "AIT" - which ranks higher?
"add" is the more common of the two: it sits at frequency rank #33,393 in our Spanish list, against #41,173 for "AIT". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "add" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "AIT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,088 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "add" and "AIT" also get mixed up with nearby pairs, the highest-scored neighbour is "AIT vs apis". Nearby pair

Confusion rank #21,088 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