deceivedvsdecidedWhich spelling fits?

Which to use

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

#17,341
“deceived” frequency rank
#846
“decided” frequency rank
18187
confusion score

Side-by-Side Comparison

Feature deceived decided
Definition simple past and past participle of deceive simple past and past participle of decide

Where the eye mixes deceived and decided

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
deceived
7 ch
decided

Look-alike desk: deceived vs decided

A purely visual mix-up. deceived (/dɪˈsiːvd/) and decided (/dɪˈsaɪ.dɪd/) 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 18187, derived from the frequency rank of both members and their visual similarity.

deceived is recorded at frequency rank #17,341, classified as averb, pronounced /dɪˈsiːvd/. decided is at rank #846, tagged as averb, pronounced /dɪˈsaɪ.dɪd/.

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 18187, this pair ranks #446,567 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deceived vs decided

Shared letters: cdei. Private to "deceived": v. Private to "decided": -.

"deceived" · 8 letters · shape CVCVVCVC  ·  "decided" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • deceiveddceeived · ddeceived · decceived · deceievd · deceivde · deceivedd · deceivved · decevied
  • decideddceided · ddecided · deccided · decdied · decidde · decidded · decidedd · deciedd

Frequently Asked Questions

Is swapping "deceived" for "decided" ever safe?
No. They are said differently (/dɪˈsiːvd/ versus /dɪˈsaɪ.dɪd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "deceived" or "decided"?
"decided" is the more common of the two: it sits at frequency rank #846 in our English list, against #17,341 for "deceived". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "deceived" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decided" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #446,567 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "deceived" and "decided" also get mixed up with nearby pairs, the highest-scored neighbour is "decibel vs decided". 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 #446,567 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