decidevsdecodeConfusable pair

Which to use

“decide” and “decode” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,715
“decide” frequency rank
#28,168
“decode” frequency rank
29883
confusion score

Side-by-Side Comparison

Feature decide decode
Definition To resolve (a contest, problem, dispute, etc.); to choose, determine, or settle. To convert from an encrypted form to plain text.

Where the eye mixes decide and decode

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
decide
6 ch
decode

Look-alike desk: decide vs decode

A purely visual mix-up. decide (/dɪˈsaɪd/) 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 a single letter - i in “decide” becomes o in “decode”. Our composite confusion score for this pair is 29883, derived from the frequency rank of both members and their visual similarity.

decide is recorded at frequency rank #1,715, classified as averb, pronounced /dɪˈsaɪd/. 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 29883, this pair ranks #359,236 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of decide vs decode

Shared letters: cde. Private to "decide": i. Private to "decode": o.

"decide" · 6 letters · shape CVCVCV  ·  "decode" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • decidedceide · ddecide · deccide · decdie · decied · deicde · edcide
  • decodedceode · ddecode · deccode · decdoe · decodde · decoed · deocde · edcode

Frequently Asked Questions

Can "decide" and "decode" be used interchangeably?
No. They are said differently (/dɪˈsaɪd/ versus /dɪˈkəʊd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "decide" or "decode" show up more?
"decide" is the more common of the two: it sits at frequency rank #1,715 in our English list, against #28,168 for "decode". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "decide" 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 #359,236 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "decide" 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 #359,236 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