proportionatevsproportionatelyWhich spelling fits?

Quick tell: proportionate is a adjective, proportionately is an adverb, so they fill different roles in a sentence.

Which to use

“proportionate” is an adjective and “proportionately” is an adverb - they look or sound alike but fill different roles in a sentence.

#27,606
“proportionate” frequency rank
#44,423
“proportionately” frequency rank
72029
confusion score

Side-by-Side Comparison

Feature proportionate proportionately
Definition In proportion; proportional; commensurable. In a proportionate manner; with due proportion; proportionally.

Letter map: proportionate vs proportionately

Shared letters muted; letters that set proportionate and proportionately apart highlighted. Shared run: 13.

13 ch
proportionate
15 ch
proportionately

Part-of-speech tell for proportionate / proportionately

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: proportionate is anadjective and proportionatelyanadverb. On the page they differ by 2 extra letter(s) - “proportionate” sits inside “proportionately”. Our composite confusion score for this pair is 72029, derived from the frequency rank of both members and their visual similarity.

proportionate is recorded at frequency rank #27,606, classified as anadj, pronounced /pɹəˈpɔːʃənət/. proportionately is at rank #44,423, tagged as anadv.

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 72029, this pair ranks #44,476 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of proportionate vs proportionately

Shared letters: aeinoprt. Private to "proportionate": -. Private to "proportionately": ly.

"proportionate" · 13 letters · shape CCVCVCCVVCVCV  ·  "proportionately" · 15 letters · shape CCVCVCCVVCVCVCV

Known mistypes of this pair

  • proportionateporportionate · pproportionate · prooprtionate · proporitonate · proporrtionate · proportinoate · proportioante · proportionaet
  • proportionatelyporportionately · pproportionately · prooprtionately · proporitonately · proporrtionately · proportinoately · proportioantely · proportionaetly

Frequently Asked Questions

Can "proportionate" and "proportionately" be used interchangeably?
No - they are not even the same part of speech. "proportionate" is an adjective and "proportionately" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "proportionate" or "proportionately" show up more?
"proportionate" is the more common of the two: it sits at frequency rank #27,606 in our English list, against #44,423 for "proportionately". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "proportionate" and "proportionately". Here's where to go from here.

  • Full dictionary entry for "proportionate" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proportionately" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,476 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "proportionate" and "proportionately" also get mixed up with nearby pairs, the highest-scored neighbour is "proportionally vs proportionately". 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 #44,476 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