Which to use
“deluge” is a noun and “delve” is a verb - they look or sound alike but fill different roles in a sentence.
- #27,119
- “deluge” frequency rank
- #24,139
- “delve” frequency rank
- 51258
- confusion score
Side-by-Side Comparison
| Feature | deluge | delve |
|---|---|---|
| Definition | A great flood or rain. | To dig into the ground, especially with a shovel. |
Where the eye mixes deluge and delve
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. deluge runs 6 letters (CVCVCV) against delve's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between deluge and delve
These two trip readers on the page rather than in the ear: deluge is /ˈdɛl.juː(d)ʒ/ while delve is /dɛlv/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 51258, derived from the frequency rank of both members and their visual similarity.
deluge is recorded at frequency rank #27,119, classified as anoun, pronounced /ˈdɛl.juː(d)ʒ/. delve is at rank #24,139, tagged as averb, pronounced /dɛlv/.
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 51258, this pair ranks #166,991 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of deluge vs delve
Shared letters: del. Private to "deluge": gu. Private to "delve": v.
"deluge" · 6 letters · shape CVCVCV · "delve" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "deluge" for "delve" ever safe?
Which is more common, "deluge" or "delve"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "deluge" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "delve" - compare definitions side by side with the headword page. Word entry
- This pair ranks #166,991 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "deluge" and "delve" also get mixed up with nearby pairs, the highest-scored neighbour is "deluge vs demure". 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 #166,991 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.