Which to use
“slog” is a noun and “sly” is an adjective - they look or sound alike but fill different roles in a sentence.
- #34,288
- “slog” frequency rank
- #17,246
- “sly” frequency rank
- 51534
- confusion score
Side-by-Side Comparison
| Feature | slog | sly |
|---|---|---|
| Definition | A long, tedious walk or march. | Artfully cunning; secretly mischievous; wily. |
Where the eye mixes slog and sly
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses slog with sly
These two trip readers on the page rather than in the ear: slog is /slɒɡ/ while sly is /slaɪ/. 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 51534, derived from the frequency rank of both members and their visual similarity.
slog is recorded at frequency rank #34,288, classified as anoun, pronounced /slɒɡ/. sly is at rank #17,246, tagged as anadj, pronounced /slaɪ/.
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 51534, this pair ranks #164,669 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of slog vs sly
Shared letters: ls. Private to "slog": go. Private to "sly": y.
"slog" · 4 letters · shape CCVC · "sly" · 3 letters · shape CCV
Known mistypes of this pair
- slog ← lsog · slgo · sllog · slogg · solg · sslog
Frequently Asked Questions
Is swapping "slog" for "sly" ever safe?
Frequency check: "slog" vs "sly" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "slog" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #164,669 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "slog" and "sly" also get mixed up with nearby pairs, the highest-scored neighbour is "SLE vs slog". 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 #164,669 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.