leftvslenConfusable pair

Quick tell: left is a noun, len is an adverb, so they fill different roles in a sentence.

Which to use

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

#11,488
“left” frequency rank
#30,622
“len” frequency rank
42110
confusion score

Side-by-Side Comparison

Feature left len
Definition esquerda só, apenas, somente

Where the eye mixes left and len

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
left
3 ch
len

Visual trap between left and len

These two trip readers on the page rather than in the ear: left is /lɛft/ while len is /ʎen/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 42110, derived from the frequency rank of both members and their visual similarity.

left is recorded at frequency rank #11,488, classified as anoun, pronounced /lɛft/. len is at rank #30,622, tagged as anadv, pronounced /ʎen/.

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 42110, this pair ranks #23,716 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of left vs len

Shared letters: el. Private to "left": ft. Private to "len": n.

"left" · 4 letters · shape CVCC  ·  "len" · 3 letters · shape CVC

Known mistypes of this pair

  • leftelft · lefft · leftt · letf · lfet · lleft

Frequently Asked Questions

Do "left" and "len" mean the same thing in a sentence?
No - they are not even the same part of speech. "left" is a noun and "len" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "left" vs "len" - which ranks higher?
"left" is the more common of the two: it sits at frequency rank #11,488 in our Portuguese list, against #30,622 for "len". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "left" and "len" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "left" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "len" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,716 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "left" and "len" also get mixed up with nearby pairs, the highest-scored neighbour is "Leben vs len". 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 #23,716 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