Which to use
“dike” and “diode” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,858
- “dike” frequency rank
- #26,755
- “diode” frequency rank
- 61613
- confusion score
Side-by-Side Comparison
| Feature | dike | diode |
|---|---|---|
| Definition | Alternative spelling of dyke: ditch; embankment; waterway; etc. | An electronic device that allows current to flow in one direction only; used chiefly as a rectifier. |
Where the eye mixes dike and diode
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. dike runs 4 letters (CVCV) against diode's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses dike with diode
A purely visual mix-up. dike (/daɪk/) and diode (/ˈdaɪ.əʊd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61613, derived from the frequency rank of both members and their visual similarity.
dike is recorded at frequency rank #34,858, classified as anoun, pronounced /daɪk/. diode is at rank #26,755, tagged as anoun, pronounced /ˈdaɪ.əʊd/.
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 61613, this pair ranks #93,247 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of dike vs diode
Shared letters: dei. Private to "dike": k. Private to "diode": o.
"dike" · 4 letters · shape CVCV · "diode" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "dike" and "diode" mean the same thing in a sentence?
In ordinary English text, does "dike" or "diode" show up more?
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 "dike" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "diode" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,247 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dike" and "diode" also get mixed up with nearby pairs, the highest-scored neighbour is "dike vs dimer". 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 #93,247 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.