phenomenalvsphenomenallyWhich spelling fits?

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

Which to use

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

#10,251
“phenomenal” frequency rank
#46,691
“phenomenally” frequency rank
56942
confusion score

Side-by-Side Comparison

Feature phenomenal phenomenally
Definition Very remarkable; highly extraordinary; amazing. In a manner that is extraordinary or amazing.

Letter map: phenomenal vs phenomenally

Shared letters muted; letters that set phenomenal and phenomenally apart highlighted. Shared run: 10. phenomenal runs 10 letters (CCVCVCVCVC) against phenomenally's 12 (CCVCVCVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
phenomenal
12 ch
phenomenally

Role in the sentence - phenomenal and phenomenally

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: phenomenal is anadjective and phenomenallyanadverb. On the page they differ by 2 extra letter(s) - “phenomenal” sits inside “phenomenally”. Our composite confusion score for this pair is 56942, derived from the frequency rank of both members and their visual similarity.

phenomenal is recorded at frequency rank #10,251, classified as anadj, pronounced /fɪˈnɒmɪnəl/. phenomenally is at rank #46,691, 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 56942, this pair ranks #122,668 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of phenomenal vs phenomenally

Shared letters: aehlmnop. Private to "phenomenal": -. Private to "phenomenally": y.

"phenomenal" · 10 letters · shape CCVCVCVCVC  ·  "phenomenally" · 12 letters · shape CCVCVCVCVCCV

Known mistypes of this pair

  • phenomenal ← hpenomenal · pehnomenal · phenmoenal · phennomenal · phenoemnal · phenomeanl · phenomenall · phenomenla
  • phenomenally ← hpenomenally · pehnomenally · phenmoenally · phennomenally · phenoemnally · phenomeanlly · phenomenallyy · phenomenaly

Frequently Asked Questions

Do "phenomenal" and "phenomenally" mean the same thing in a sentence?
No - they are not even the same part of speech. "phenomenal" is an adjective and "phenomenally" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "phenomenal" vs "phenomenally" - which ranks higher?
"phenomenal" is the more common of the two: it sits at frequency rank #10,251 in our English list, against #46,691 for "phenomenally". 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 "phenomenal" and "phenomenally".

  • Full dictionary entry for "phenomenal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "phenomenally" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #122,668 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "phenomenal" and "phenomenally" also get mixed up with nearby pairs, the highest-scored neighbour is "phenomena vs phenomenal". 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 #122,668 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