seizevssizedTell them apart

Quick tell: seize is a verb, sized is an adjective, so they fill different roles in a sentence.

Which to use

“seize” is a verb and “sized” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,669
“seize” frequency rank
#4,554
“sized” frequency rank
14223
confusion score

Side-by-Side Comparison

Feature seize sized
Definition To deliberately take hold of; to grab or capture. Having a certain size. Usually used in combination with an adverb or a noun.

Letter map: seize vs sized

Shared letters muted; letters that set seize and sized apart highlighted. Shared run: 4.

5 ch
seize
5 ch
sized

Role in the sentence - seize and sized

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seize is averb and sizedanadjective. On the page they share most of their letters but differ in 4 positions. Our composite confusion score for this pair is 14223, derived from the frequency rank of both members and their visual similarity.

seize is recorded at frequency rank #9,669, classified as averb, pronounced /siːz/. sized is at rank #4,554, tagged as anadj.

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 14223, this pair ranks #471,319 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seize vs sized

Shared letters: eisz. Private to "seize": -. Private to "sized": d.

"seize" · 5 letters · shape CVVCV  ·  "sized" · 5 letters · shape CVCVC

Known mistypes of this pair

  • seizeesize · seiez · seizze · sezie · sieze · sseize
  • sizediszed · siezd · sizde · sizedd · sizzed · ssized · szied

Frequently Asked Questions

Is swapping "seize" for "sized" ever safe?
No - they are not even the same part of speech. "seize" is a verb and "sized" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "seize" vs "sized" - which ranks higher?
"sized" is the more common of the two: it sits at frequency rank #4,554 in our English list, against #9,669 for "seize". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "seize" and "sized". Here's where to go from here.

  • Full dictionary entry for "seize" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sized" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #471,319 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "seize" and "sized" also get mixed up with nearby pairs, the highest-scored neighbour is "segue vs seize". 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 #471,319 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