crisesvsCRISPRWhich spelling fits?

Which to use

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

#13,492
“crises” frequency rank
#44,144
“CRISPR” frequency rank
57636
confusion score

Side-by-Side Comparison

Feature crises CRISPR
Definition plural of crisis Segments of bacteria and archaea DNA containing short repetitions of base sequences.

Where the eye mixes crises and CRISPR

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

6 ch
crises
6 ch
CRISPR

Why the eye confuses crises with CRISPR

A purely visual mix-up. crises (/ˈkɹaɪsiz/) and CRISPR (/ˈkrɪspər/) 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 57636, derived from the frequency rank of both members and their visual similarity.

crises is recorded at frequency rank #13,492, classified as anoun, pronounced /ˈkɹaɪsiz/. CRISPR is at rank #44,144, tagged as anoun, pronounced /ˈkrɪspər/.

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 57636, this pair ranks #118,016 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of crises vs CRISPR

Shared letters: cirs. Private to "crises": e. Private to "CRISPR": p.

"crises" · 6 letters · shape CCVCVC  ·  "CRISPR" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • crisesccrises · cirses · crisess · crisse · crisses · crrises · crsies · rcises
  • CRISPRccrispr · cirspr · cripsr · crisppr · crisprr · crisrp · crisspr · crrispr

Frequently Asked Questions

Can "crises" and "CRISPR" be used interchangeably?
No. They are said differently (/ˈkɹaɪsiz/ versus /ˈkrɪspər/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "crises" vs "CRISPR" - which ranks higher?
"crises" is the more common of the two: it sits at frequency rank #13,492 in our English list, against #44,144 for "CRISPR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "crises" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CRISPR" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,016 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "crises" and "CRISPR" also get mixed up with nearby pairs, the highest-scored neighbour is "CRISPR vs Crist". 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 #118,016 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