Which to use
“decided” and “decode” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #846
- “decided” frequency rank
- #28,168
- “decode” frequency rank
- 29014
- confusion score
Side-by-Side Comparison
| Feature | decided | decode |
|---|---|---|
| Definition | simple past and past participle of decide | To convert from an encrypted form to plain text. |
Where the eye mixes decided and decode
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between decided and decode
A purely visual mix-up. decided (/dɪˈsaɪ.dɪd/) and decode (/dɪˈkəʊd/) 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 29014, derived from the frequency rank of both members and their visual similarity.
decided is recorded at frequency rank #846, classified as averb, pronounced /dɪˈsaɪ.dɪd/. decode is at rank #28,168, tagged as averb, pronounced /dɪˈkəʊd/.
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 29014, this pair ranks #366,466 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of decided vs decode
Shared letters: cde. Private to "decided": i. Private to "decode": o.
"decided" · 7 letters · shape CVCVCVC · "decode" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "decided" and "decode" be used interchangeably?
In ordinary English text, does "decided" or "decode" show up more?
After this comparison
Eye-level mix-up between "decided" and "decode" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "decided" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decode" - compare definitions side by side with the headword page. Word entry
- This pair ranks #366,466 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "decided" and "decode" also get mixed up with nearby pairs, the highest-scored neighbour is "decode vs depose". 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 #366,466 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.