Which to use
“leek” is a noun and “lest” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #34,158
- “leek” frequency rank
- #14,158
- “lest” frequency rank
- 48316
- confusion score
Side-by-Side Comparison
| Feature | leek | lest |
|---|---|---|
| Definition | A vegetable of variety Allium ampeloprasum, having edible leaves and an onion-like bulb but with a milder flavour than the onion. | For fear that; that not; in order to prevent something from happening; in case. |
Where the eye mixes leek and lest
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: leek vs lest
These two trip readers on the page rather than in the ear: leek is /liːk/ while lest is /lɛst/. 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 (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 48316, derived from the frequency rank of both members and their visual similarity.
leek is recorded at frequency rank #34,158, classified as anoun, pronounced /liːk/. lest is at rank #14,158, tagged as aconj, pronounced /lɛst/.
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 48316, this pair ranks #194,246 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of leek vs lest
Shared letters: el. Private to "leek": k. Private to "lest": st.
"leek" · 4 letters · shape CVVC · "lest" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "leek" and "lest" mean the same thing in a sentence?
In ordinary English text, does "leek" or "lest" show up more?
After this comparison
Eye-level mix-up between "leek" and "lest" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "leek" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lest" - compare definitions side by side with the headword page. Word entry
- This pair ranks #194,246 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "leek" and "lest" also get mixed up with nearby pairs, the highest-scored neighbour is "leek vs lel". 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 #194,246 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.