acidityvsagilityTell them apart

Which to use

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

#22,274
“acidity” frequency rank
#18,751
“agility” frequency rank
41025
confusion score

Side-by-Side Comparison

Feature acidity agility
Definition The quality or state of being acid. The quality of being agile; the power of moving the limbs quickly and easily; quickness of motion

Where the eye mixes acidity and agility

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
acidity
7 ch
agility

Why the eye confuses acidity with agility

A purely visual mix-up. acidity (/əˈsɪd.ᵻ.ti/) and agility (/əˈd͡ʒɪl.ɪ.ti/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41025, derived from the frequency rank of both members and their visual similarity.

acidity is recorded at frequency rank #22,274, classified as anoun, pronounced /əˈsɪd.ᵻ.ti/. agility is at rank #18,751, tagged as anoun, pronounced /əˈd͡ʒɪl.ɪ.ti/.

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 41025, this pair ranks #262,178 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acidity vs agility

Shared letters: aity. Private to "acidity": cd. Private to "agility": gl.

"acidity" · 7 letters · shape VCVCVCV  ·  "agility" · 7 letters · shape VCVCVCV

Known mistypes of this pair

  • acidityaccidity · acdiity · aciddity · aciditty · acidityy · acidiyt · acidtiy · aciidty
  • agilityaggility · agiilty · agilitty · agilityy · agiliyt · agillity · agiltiy · agliity

Frequently Asked Questions

Do "acidity" and "agility" mean the same thing in a sentence?
No. They are said differently (/əˈsɪd.ᵻ.ti/ versus /əˈd͡ʒɪl.ɪ.ti/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "acidity" vs "agility" - which ranks higher?
"agility" is the more common of the two: it sits at frequency rank #18,751 in our English list, against #22,274 for "acidity". 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 "acidity" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "agility" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #262,178 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "acidity" and "agility" also get mixed up with nearby pairs, the highest-scored neighbour is "acidity vs acuity". 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 #262,178 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