storevssureWhat's the difference?

Quick tell: store is a noun, sure is an adjective, so they fill different roles in a sentence.

Which to use

“store” is a noun and “sure” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,030
“store” frequency rank
#202
“sure” frequency rank
1232
confusion score

Side-by-Side Comparison

Feature store sure
Definition A place where items may be accumulated or routinely kept. Physically secure and certain, non-failing, reliable.

Where the eye mixes store and sure

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
store
4 ch
sure

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: store is /stɔː/ while sure is /ʃɔː(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 1232, derived from the frequency rank of both members and their visual similarity.

store is recorded at frequency rank #1,030, classified as anoun, pronounced /stɔː/. sure is at rank #202, tagged as anadj, pronounced /ʃɔː(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 1232, this pair ranks #527,825 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of store vs sure

Shared letters: ers. Private to "store": ot. Private to "sure": u.

"store" · 5 letters · shape CCVCV  ·  "sure" · 4 letters · shape CVCV

Known mistypes of this pair

  • storesotre · sstore · stoer · storre · stroe · sttore · tsore
  • suresrue · ssure · suer · surre · usre

Frequently Asked Questions

Can "store" and "sure" be used interchangeably?
No - they are not even the same part of speech. "store" is a noun and "sure" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "store" or "sure"?
"sure" is the more common of the two: it sits at frequency rank #202 in our English list, against #1,030 for "store". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list