Which to use
“lack” and “lax” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,274
- “lack” frequency rank
- #14,157
- “lax” frequency rank
- 15431
- confusion score
Side-by-Side Comparison
| Feature | lack | lax |
|---|---|---|
| Definition | A deficiency or need (of something desirable or necessary); an absence, want, dearth. | A salmon. |
Where the eye mixes lack and lax
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. lack (/læk/) and lax (/læks/) 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 15431, derived from the frequency rank of both members and their visual similarity.
lack is recorded at frequency rank #1,274, classified as anoun, pronounced /læk/. lax is at rank #14,157, tagged as anoun, pronounced /læks/.
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 15431, this pair ranks #464,007 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of lack vs lax
Shared letters: al. Private to "lack": ck. Private to "lax": x.
"lack" · 4 letters · shape CVCC · "lax" · 3 letters · shape CVC
Known mistypes of this pair
- lack ← alck · lacck · lackk · lakc · lcak · llack