leg vs len, What's the Difference?

Which to use

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

#33,059
“leg” frequency rank: #30,622
“len” frequency rank: 63681
confusion score

Side-by-Side Comparison

Feature	leg	len
Definition	perna	só, apenas, somente

Where the eye mixes leg and len

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

3 ch

leg

3 ch

len

Why the eye confuses leg with len

These two trip readers on the page rather than in the ear: leg is /lɛɡ/ while len is /ʎen/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “leg” becomes n in “len”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 63681, derived from the frequency rank of both members and their visual similarity.

leg is recorded at frequency rank #33,059, classified as anoun, pronounced /lɛɡ/. 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 63681, this pair ranks #6,088 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of leg vs len

Shared letters: el. Private to "leg": g. Private to "len": n.

"leg" · 3 letters · shape CVC · "len" · 3 letters · shape CVC

Frequently Asked Questions

Can "leg" and "len" be used interchangeably?

No - they are not even the same part of speech. "leg" is a noun and "len" an adverb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "leg" or "len"?

"len" is the more common of the two: it sits at frequency rank #30,622 in our Portuguese list, against #33,059 for "leg". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "leg" 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 #6,088 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"leg" and "len" also get mixed up with nearby pairs, the highest-scored neighbour is "leg vs Lied". Nearby pair

Confusion rank #6,088 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.