lashvslastConfusable pair

Quick tell: lash is a noun, last is an adjective, so they fill different roles in a sentence.

Which to use

“lash” is a noun and “last” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,657
“lash” frequency rank
#141
“last” frequency rank
17798
confusion score

Side-by-Side Comparison

Feature lash last
Definition The thong or braided cord of a whip, with which the blow is given. Final, ultimate, coming after all others of its kind.

Where the eye mixes lash and last

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

4 ch
lash
4 ch
last

Why the eye confuses lash with last

These two trip readers on the page rather than in the ear: lash is /læʃ/ while last is /lɑːst/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - h in “lash” becomes t in “last”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 17798, derived from the frequency rank of both members and their visual similarity.

lash is recorded at frequency rank #17,657, classified as anoun, pronounced /læʃ/. last is at rank #141, tagged as anadj, pronounced /lɑːst/.

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 17798, this pair ranks #449,050 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lash vs last

Shared letters: als. Private to "lash": h. Private to "last": t.

"lash" · 4 letters · shape CVCC  ·  "last" · 4 letters · shape CVCC

Known mistypes of this pair

  • lashalsh · lahs · lashh · lassh · llash · lsah
  • lastalst · lasst · lastt · lats · llast

Frequently Asked Questions

Can "lash" and "last" be used interchangeably?
No - they are not even the same part of speech. "lash" is a noun and "last" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lash" vs "last" - which ranks higher?
"last" is the more common of the two: it sits at frequency rank #141 in our English list, against #17,657 for "lash". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "lash" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "last" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #449,050 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lash" and "last" also get mixed up with nearby pairs, the highest-scored neighbour is "lash vs LSC". 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 #449,050 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