severelyvsseverityWhat's the difference?

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

Which to use

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

#6,097
“severely” frequency rank
#11,114
“severity” frequency rank
17211
confusion score

Side-by-Side Comparison

Feature severely severity
Definition In a severe manner. The state of being severe.

Letter map: severely vs severity

Shared letters muted; letters that set severely and severity apart highlighted. Shared run: 6.

8 ch
severely
8 ch
severity

Role in the sentence - severely and severity

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: severely is anadverb and severityanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 17211, derived from the frequency rank of both members and their visual similarity.

severely is recorded at frequency rank #6,097, classified as anadv. severity is at rank #11,114, tagged as anoun, pronounced /sɪˈvɛɹɪti/.

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 17211, this pair ranks #452,903 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of severely vs severity

Shared letters: ersvy. Private to "severely": l. Private to "severity": it.

"severely" · 8 letters · shape CVCVCVCV  ·  "severity" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • severelyesverely · seevrely · seveerly · severelly · severelyy · severeyl · severley · severrely
  • severityesverity · seevrity · seveirty · severitty · severityy · severiyt · severrity · severtiy

Frequently Asked Questions

Do "severely" and "severity" mean the same thing in a sentence?
No - they are not even the same part of speech. "severely" is an adverb and "severity" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "severely" vs "severity" - which ranks higher?
"severely" is the more common of the two: it sits at frequency rank #6,097 in our English list, against #11,114 for "severity". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "severely" and "severity". Here's where to go from here.

  • Full dictionary entry for "severely" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "severity" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #452,903 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "severely" and "severity" also get mixed up with nearby pairs, the highest-scored neighbour is "severing vs severity". 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 #452,903 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