stabilizevssterilizeConfusable pair

Which to use

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

#15,917
“stabilize” frequency rank
#46,193
“sterilize” frequency rank
62110
confusion score

Side-by-Side Comparison

Feature stabilize sterilize
Definition To make stable. To deprive of the ability to procreate.

Where the eye mixes stabilize and sterilize

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
stabilize
9 ch
sterilize

Visual trap between stabilize and sterilize

A purely visual mix-up. stabilize (/ˈsteɪ.bəˌlaɪz/) and sterilize (/ˈstɛɹɪlaɪz/) 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 62110, derived from the frequency rank of both members and their visual similarity.

stabilize is recorded at frequency rank #15,917, classified as averb, pronounced /ˈsteɪ.bəˌlaɪz/. sterilize is at rank #46,193, tagged as averb, pronounced /ˈstɛɹɪlaɪz/.

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 62110, this pair ranks #90,340 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of stabilize vs sterilize

Shared letters: eilstz. Private to "stabilize": ab. Private to "sterilize": r.

"stabilize" · 9 letters · shape CCVCVCVCV  ·  "sterilize" · 9 letters · shape CCVCVCVCV

Known mistypes of this pair

  • stabilizesatbilize · sstabilize · stabbilize · stabiilze · stabiliez · stabilizze · stabillize · stabilzie
  • sterilizesetrilize · ssterilize · steirlize · steriilze · steriliez · sterilizze · sterillize · sterilzie

Frequently Asked Questions

Can "stabilize" and "sterilize" be used interchangeably?
No. They are said differently (/ˈsteɪ.bəˌlaɪz/ versus /ˈstɛɹɪlaɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "stabilize" or "sterilize" show up more?
"stabilize" is the more common of the two: it sits at frequency rank #15,917 in our English list, against #46,193 for "sterilize". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "stabilize" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sterilize" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #90,340 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "stabilize" and "sterilize" also get mixed up with nearby pairs, the highest-scored neighbour is "sterile vs sterilize". 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 #90,340 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