addsvsadsTell them apart

Which to use

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

#3,734
“adds” frequency rank
#4,134
“ads” frequency rank
7868
confusion score

Side-by-Side Comparison

Feature adds ads
Definition plural of add plural of ad

Where the eye mixes adds and ads

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
adds
3 ch
ads

Why the eye confuses adds with ads

A purely visual mix-up. adds (/æ(d)z/) and ads (/ædz/) 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 7868, derived from the frequency rank of both members and their visual similarity.

adds is recorded at frequency rank #3,734, classified as anoun, pronounced /æ(d)z/. ads is at rank #4,134, tagged as anoun, pronounced /ædz/.

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 7868, this pair ranks #505,211 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of adds vs ads

Shared letters: ads. Private to "adds": -. Private to "ads": -.

"adds" · 4 letters · shape VCCC  ·  "ads" · 3 letters · shape VCC

Known mistypes of this pair

  • addsaddss · adsd

Frequently Asked Questions

Can "adds" and "ads" be used interchangeably?
No. They are said differently (/æ(d)z/ versus /ædz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "adds" or "ads"?
"adds" is the more common of the two: it sits at frequency rank #3,734 in our English list, against #4,134 for "ads". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "adds" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ads" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #505,211 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "adds" and "ads" also get mixed up with nearby pairs, the highest-scored neighbour is "ads vs amb". 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 #505,211 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