Which to use
“sage” is an adjective and “sewage” is a noun - they look or sound alike but fill different roles in a sentence.
- #9,247
- “sage” frequency rank
- #14,017
- “sewage” frequency rank
- 23264
- confusion score
Side-by-Side Comparison
| Feature | sage | sewage |
|---|---|---|
| Definition | Wise. | A suspension of water and solid waste, transported by sewers to be disposed of or processed. |
Where the eye mixes sage and sewage
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sage runs 4 letters (CVCV) against sewage's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between sage and sewage
These two trip readers on the page rather than in the ear: sage is /seɪd͡ʒ/ while sewage is /ˈsuː.ɪd͡ʒ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23264, derived from the frequency rank of both members and their visual similarity.
sage is recorded at frequency rank #9,247, classified as anadj, pronounced /seɪd͡ʒ/. sewage is at rank #14,017, tagged as anoun, pronounced /ˈsuː.ɪd͡ʒ/.
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 23264, this pair ranks #410,583 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sage vs sewage
Shared letters: aegs. Private to "sage": -. Private to "sewage": w.
"sage" · 4 letters · shape CVCV · "sewage" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "sage" and "sewage" be used interchangeably?
In ordinary English text, does "sage" or "sewage" show up more?
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 "sage" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sewage" - compare definitions side by side with the headword page. Word entry
- This pair ranks #410,583 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sage" and "sewage" also get mixed up with nearby pairs, the highest-scored neighbour is "Seager vs sewage". 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 #410,583 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.