spedvsspreadWhich spelling fits?

Which to use

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

#20,782
“sped” frequency rank
#1,650
“spread” frequency rank
22432
confusion score

Side-by-Side Comparison

Feature sped spread
Definition simple past and past participle of speed To stretch out, open out (a material etc.) so that it more fully covers a given area of space.

Where the eye mixes sped and spread

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
sped
6 ch
spread

Visual trap between sped and spread

A purely visual mix-up. sped (/spɛd/) and spread (/spɹɛd/) 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 2 letter(s) in length. Our composite confusion score for this pair is 22432, derived from the frequency rank of both members and their visual similarity.

sped is recorded at frequency rank #20,782, classified as averb, pronounced /spɛd/. spread is at rank #1,650, tagged as averb, pronounced /spɹɛd/.

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 22432, this pair ranks #416,628 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sped vs spread

Shared letters: deps. Private to "sped": -. Private to "spread": ar.

"sped" · 4 letters · shape CCVC  ·  "spread" · 6 letters · shape CCCVVC

Known mistypes of this pair

  • spedpsed · sepd · spde · spedd · spped · ssped
  • spreadpsread · sperad · sppread · spraed · spreadd · spreda · sprread · srpead

Frequently Asked Questions

Can "sped" and "spread" be used interchangeably?
No. They are said differently (/spɛd/ versus /spɹɛd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sped" or "spread"?
"spread" is the more common of the two: it sits at frequency rank #1,650 in our English list, against #20,782 for "sped". 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 "sped" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spread" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #416,628 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sped" and "spread" also get mixed up with nearby pairs, the highest-scored neighbour is "sez vs sped". 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 #416,628 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