deludedvsdelugeTell them apart

Quick tell: deluded is a adjective, deluge is a noun, so they fill different roles in a sentence.

Which to use

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

#23,801
“deluded” frequency rank
#27,119
“deluge” frequency rank
50920
confusion score

Side-by-Side Comparison

Feature deluded deluge
Definition Being affected by delusions. A great flood or rain.

Where the eye mixes deluded and deluge

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. deluded runs 7 letters (CVCVCVC) against deluge's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
deluded
6 ch
deluge

Look-alike desk: deluded vs deluge

These two trip readers on the page rather than in the ear: deluded is /dɪˈluːdɪd/ while deluge is /ˈdɛl.juː(d)ʒ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50920, derived from the frequency rank of both members and their visual similarity.

deluded is recorded at frequency rank #23,801, classified as anadj, pronounced /dɪˈluːdɪd/. deluge is at rank #27,119, tagged as anoun, pronounced /ˈdɛl.juː(d)ʒ/.

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 50920, this pair ranks #169,994 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of deluded vs deluge

Shared letters: delu. Private to "deluded": -. Private to "deluge": g.

"deluded" · 7 letters · shape CVCVCVC  ·  "deluge" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • deluded ← ddeluded · deldued · delluded · deludde · deludded · deludedd · deluedd · deulded
  • deluge ← ddeluge · delgue · delluge · delueg · delugge · deulge · dleuge · edluge

Frequently Asked Questions

Can "deluded" and "deluge" be used interchangeably?
No - they are not even the same part of speech. "deluded" is an adjective and "deluge" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "deluded" vs "deluge" - which ranks higher?
"deluded" is the more common of the two: it sits at frequency rank #23,801 in our English list, against #27,119 for "deluge". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "deluded" and "deluge" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "deluded" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deluge" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #169,994 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "deluded" and "deluge" 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 #169,994 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