leastvsleftWhat's the difference?

Quick tell: least is a adjective, left is a noun, so they fill different roles in a sentence.

Which to use

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

#48,509
“least” frequency rank
#11,488
“left” frequency rank
59997
confusion score

Side-by-Side Comparison

Feature least left
Definition mínimo, menor esquerda

Letter map: least vs left

Shared letters muted; letters that set least and left apart highlighted. Shared run: 3.

5 ch
least
4 ch
left

Grammar separator: least vs left

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: least is anadjective and leftanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59997, derived from the frequency rank of both members and their visual similarity.

least is recorded at frequency rank #48,509, classified as anadj. left is at rank #11,488, tagged as anoun, pronounced /lɛft/.

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 59997, this pair ranks #7,893 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of least vs left

Shared letters: elt. Private to "least": as. Private to "left": f.

"least" · 5 letters · shape CVVCC  ·  "left" · 4 letters · shape CVCC

Known mistypes of this pair

  • leastelast · laest · leasst · leastt · leats · lesat · lleast
  • leftelft · lefft · leftt · letf · lfet · lleft

Frequently Asked Questions

Is swapping "least" for "left" ever safe?
No - they are not even the same part of speech. "least" is an adjective and "left" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "least" or "left" show up more?
"left" is the more common of the two: it sits at frequency rank #11,488 in our Portuguese list, against #48,509 for "least". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "least" vs "left" is on the table, pick a follow-up below.

  • Full dictionary entry for "least" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "left" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,893 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "least" and "left" also get mixed up with nearby pairs, the highest-scored neighbour is "lean vs least". 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 #7,893 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list