logvslungTell them apart

Which to use

“log” and “lung” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,283
“log” frequency rank
#45,426
“lung” frequency rank
74709
confusion score

Side-by-Side Comparison

Feature log lung
Definition Tronco, leño. Pulmón.

Where the eye mixes log and lung

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

3 ch
log
4 ch
lung

Look-alike desk: log vs lung

A purely visual mix-up. log (/lɒɡ/) and lung (/lʌŋ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 74709, derived from the frequency rank of both members and their visual similarity.

log is recorded at frequency rank #29,283, classified as anoun, pronounced /lɒɡ/. lung is at rank #45,426, tagged as anoun, pronounced /lʌŋ/.

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 74709, this pair ranks #20,832 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of log vs lung

Shared letters: gl. Private to "log": o. Private to "lung": nu.

"log" · 3 letters · shape CVC  ·  "lung" · 4 letters · shape CVCC

Known mistypes of this pair

  • lungllung · lnug · lugn · lungg · lunng · ulng

Frequently Asked Questions

Is swapping "log" for "lung" ever safe?
No. They are said differently (/lɒɡ/ versus /lʌŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "log" vs "lung" - which ranks higher?
"log" is the more common of the two: it sits at frequency rank #29,283 in our Spanish list, against #45,426 for "lung". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "log" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lung" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,832 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "log" and "lung" also get mixed up with nearby pairs, the highest-scored neighbour is "longo vs lung". 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 #20,832 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list