logsvslousyWhat's the difference?

Quick tell: logs is a noun, lousy is an adjective, so they fill different roles in a sentence.

Which to use

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

#9,493
“logs” frequency rank
#19,383
“lousy” frequency rank
28876
confusion score

Side-by-Side Comparison

Feature logs lousy
Definition plural of log Remarkably bad; of poor quality.

Where the eye mixes logs and lousy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
logs
5 ch
lousy

Why the eye confuses logs with lousy

These two trip readers on the page rather than in the ear: logs is /lɒɡz/ while lousy is /ˈlaʊ.zi/. 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 28876, derived from the frequency rank of both members and their visual similarity.

logs is recorded at frequency rank #9,493, classified as anoun, pronounced /lɒɡz/. lousy is at rank #19,383, tagged as anadj, pronounced /ˈlaʊ.zi/.

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 28876, this pair ranks #367,579 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of logs vs lousy

Shared letters: los. Private to "logs": g. Private to "lousy": uy.

"logs" · 4 letters · shape CVCC  ·  "lousy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • logslgos · llogs · loggs · logss · losg · olgs
  • lousyllousy · losuy · loussy · lousyy · louys · luosy · olusy

Frequently Asked Questions

Is swapping "logs" for "lousy" ever safe?
No - they are not even the same part of speech. "logs" is a noun and "lousy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "logs" vs "lousy" - which ranks higher?
"logs" is the more common of the two: it sits at frequency rank #9,493 in our English list, against #19,383 for "lousy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "logs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lousy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #367,579 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "logs" and "lousy" also get mixed up with nearby pairs, the highest-scored neighbour is "louse vs lousy". 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 #367,579 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list