Which to use
“decades” and “decoder” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,572
- “decades” frequency rank
- #35,248
- “decoder” frequency rank
- 37820
- confusion score
Side-by-Side Comparison
| Feature | decades | decoder |
|---|---|---|
| Definition | plural of decade. | A person who decodes secret messages |
Where the eye mixes decades and decoder
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: decades vs decoder
A purely visual mix-up. decades (/ˈdɛkeɪdz/) and decoder (/dɪˈkəʊdə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37820, derived from the frequency rank of both members and their visual similarity.
decades is recorded at frequency rank #2,572, classified as anoun, pronounced /ˈdɛkeɪdz/. decoder is at rank #35,248, tagged as anoun, pronounced /dɪˈkəʊdə(ɹ)/.
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 37820, this pair ranks #291,208 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of decades vs decoder
Shared letters: cde. Private to "decades": as. Private to "decoder": or.
"decades" · 7 letters · shape CVCVCVC · "decoder" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "decades" and "decoder" be used interchangeably?
Frequency check: "decades" vs "decoder" - which ranks higher?
Useful next steps
Eye-level mix-up between "decades" and "decoder" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "decades" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decoder" - compare definitions side by side with the headword page. Word entry
- This pair ranks #291,208 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "decades" and "decoder" also get mixed up with nearby pairs, the highest-scored neighbour is "decider vs decoder". 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 #291,208 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.