selectivelyvsselectivityWhich spelling fits?

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

Which to use

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

#19,201
“selectively” frequency rank
#37,218
“selectivity” frequency rank
56419
confusion score

Side-by-Side Comparison

Feature selectively selectivity
Definition In a selective manner, only affecting or applying to some selected cases. The quality of being selective, or extent to which something is selective.

Letter map: selectively vs selectivity

Shared letters muted; letters that set selectively and selectivity apart highlighted. Shared run: 9.

11 ch
selectively
11 ch
selectivity

Role in the sentence - selectively and selectivity

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: selectively is anadverb and selectivityanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56419, derived from the frequency rank of both members and their visual similarity.

selectively is recorded at frequency rank #19,201, classified as anadv. selectivity is at rank #37,218, tagged as anoun.

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 56419, this pair ranks #126,457 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of selectively vs selectivity

Shared letters: ceilstvy. Private to "selectively": -. Private to "selectivity": -.

"selectively" · 11 letters · shape CVCVCCVCVCV  ·  "selectivity" · 11 letters · shape CVCVCCVCVCV

Known mistypes of this pair

  • selectivelyeslectively · seelctively · selcetively · selecctively · selecitvely · selectievly · selectivelly · selectivelyy
  • selectivityeslectivity · seelctivity · selcetivity · selecctivity · selecitvity · selectiivty · selectivitty · selectivityy

Frequently Asked Questions

Do "selectively" and "selectivity" mean the same thing in a sentence?
No - they are not even the same part of speech. "selectively" is an adverb and "selectivity" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "selectively" vs "selectivity" - which ranks higher?
"selectively" is the more common of the two: it sits at frequency rank #19,201 in our English list, against #37,218 for "selectivity". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "selectively" and "selectivity".

  • Full dictionary entry for "selectively" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "selectivity" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #126,457 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "selectively" and "selectivity" also get mixed up with nearby pairs, the highest-scored neighbour is "selective vs selectively". 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 #126,457 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