lessenvsLesterWhich spelling fits?

Quick tell: lessen is a verb, Lester is a name, so they fill different roles in a sentence.

Which to use

“lessen” is a verb and “Lester” is a name - they look or sound alike but fill different roles in a sentence.

#17,888
“lessen” frequency rank
#11,911
“Lester” frequency rank
29799
confusion score

Side-by-Side Comparison

Feature lessen Lester
Definition To make less; to diminish; to reduce. A surname from Old English derived from the English place name Leicester.

Where the eye mixes lessen and Lester

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. lessen and Lester follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
lessen
6 ch
Lester

Why the eye confuses lessen with Lester

These two trip readers on the page rather than in the ear: lessen is /ˈlɛsən/ while Lester is /ˈlɛstɚ/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 29799, derived from the frequency rank of both members and their visual similarity.

lessen is recorded at frequency rank #17,888, classified as averb, pronounced /ˈlɛsən/. Lester is at rank #11,911, tagged as aname, pronounced /ˈlɛstɚ/.

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 29799, this pair ranks #359,909 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lessen vs Lester

Shared letters: els. Private to "lessen": n. Private to "Lester": rt.

"lessen" · 6 letters · shape CVCCVC  ·  "Lester" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • lessen ← elssen · lesen · lesesn · lessenn · lessne · llessen · lsesen
  • Lester ← elster · lesetr · lesster · lesterr · lestre · lestter · letser · llester

Frequently Asked Questions

Do "lessen" and "Lester" mean the same thing in a sentence?
No - they are not even the same part of speech. "lessen" is a verb and "Lester" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "lessen" or "Lester" show up more?
"Lester" is the more common of the two: it sits at frequency rank #11,911 in our English list, against #17,888 for "lessen". 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 "lessen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Lester" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #359,909 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lessen" and "Lester" also get mixed up with nearby pairs, the highest-scored neighbour is "lessee vs lessen". 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 #359,909 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