extremelyvsextremesTell them apart

Quick tell: extremely is a adverb, extremes is a noun, so they fill different roles in a sentence.

Which to use

“extremely” is an adverb and “extremes” is a noun - they look or sound alike but fill different roles in a sentence.

#1,692
“extremely” frequency rank
#15,609
“extremes” frequency rank
17301
confusion score

Side-by-Side Comparison

Feature extremely extremes
Definition To an extreme degree. plural of extreme

Where the eye mixes extremely and extremes

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

9 ch
extremely
8 ch
extremes

Look-alike desk: extremely vs extremes

These two trip readers on the page rather than in the ear: extremely is /ɪksˈtɹimli/ while extremes is /ɪkˈstɹiːmz/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17301, derived from the frequency rank of both members and their visual similarity.

extremely is recorded at frequency rank #1,692, classified as anadv, pronounced /ɪksˈtɹimli/. extremes is at rank #15,609, tagged as anoun, pronounced /ɪkˈstɹiːmz/.

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 17301, this pair ranks #452,332 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of extremely vs extremes

Shared letters: emrtx. Private to "extremely": ly. Private to "extremes": s.

"extremely" · 9 letters · shape VCCCVCVCV  ·  "extremes" · 8 letters · shape VCCCVCVC

Known mistypes of this pair

  • extremelyetxremely · exrtemely · extermely · extreemly · extremelly · extremelyy · extremeyl · extremley
  • extremesetxremes · exrtemes · extermes · extreems · extremess · extremmes · extremse · extrmees

Frequently Asked Questions

Is swapping "extremely" for "extremes" ever safe?
No - they are not even the same part of speech. "extremely" is an adverb and "extremes" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "extremely" or "extremes"?
"extremely" is the more common of the two: it sits at frequency rank #1,692 in our English list, against #15,609 for "extremes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "extremely" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "extremes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #452,332 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "extremely" and "extremes" also get mixed up with nearby pairs, the highest-scored neighbour is "extremes vs extremism". 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 #452,332 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