Which to use
“log” is a noun and “long” is an adjective - they look or sound alike but fill different roles in a sentence.
- #29,283
- “log” frequency rank
- #8,548
- “long” frequency rank
- 37831
- confusion score
Side-by-Side Comparison
| Feature | log | long |
|---|---|---|
| Definition | Tronco, leño. | Largo. |
Where the eye mixes log and long
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses log with long
These two trip readers on the page rather than in the ear: log is /lɒɡ/ while long is [lɔ͂]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 37831, 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/. long is at rank #8,548, tagged as anadj, pronounced [lɔ͂].
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 37831, this pair ranks #173,237 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of log vs long
Shared letters: glo. Private to "log": -. Private to "long": n.
"log" · 3 letters · shape CVC · "long" · 4 letters · shape CVCC
Known mistypes of this pair
- long ← llong · lnog · logn · longg · lonng · olng
Frequently Asked Questions
Can "log" and "long" be used interchangeably?
Which is more common, "log" or "long"?
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 "long" - compare definitions side by side with the headword page. Word entry
- This pair ranks #173,237 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "log" and "long" also get mixed up with nearby pairs, the highest-scored neighbour is "log vs longo". 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 #173,237 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.