hilariousvshilariouslyWhat's the difference?

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

Which to use

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

#4,531
“hilarious” frequency rank
#28,240
“hilariously” frequency rank
32771
confusion score

Side-by-Side Comparison

Feature hilarious hilariously
Definition Very funny; causing great merriment and laughter. In a hilarious manner; so as to amuse greatly.

Where the spellings diverge

Shared letters are muted; the letters that actually set hilarious and hilariously apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

9 ch
hilarious
11 ch
hilariously

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hilarious is anadjective and hilariouslyanadverb. On the page they differ by 2 extra letter(s) - “hilarious” sits inside “hilariously”. Our composite confusion score for this pair is 32771, derived from the frequency rank of both members and their visual similarity.

hilarious is recorded at frequency rank #4,531, classified as anadj, pronounced /hɪˈlɛə.ɹi.əs/. hilariously is at rank #28,240, 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 32771, this pair ranks #335,054 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hilarious vs hilariously

Shared letters: ahilorsu. Private to "hilarious": -. Private to "hilariously": y.

"hilarious" · 9 letters · shape CVCVCVVVC  ·  "hilariously" · 11 letters · shape CVCVCVVVCCV

Known mistypes of this pair

  • hilarioushhilarious · hialrious · hilairous · hilariosu · hilariouss · hilariuos · hilaroius · hilarrious
  • hilariouslyhhilariously · hialriously · hilairously · hilariosuly · hilarioulsy · hilariouslly · hilariouslyy · hilarioussly

Frequency comparison

hilarious#4,531
hilariously#28,240

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "hilarious" and "hilariously" be used interchangeably?
No - they are not even the same part of speech. "hilarious" is an adjective and "hilariously" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "hilarious" or "hilariously"?
"hilarious" is the more common of the two: it sits at frequency rank #4,531 in our English list, against #28,240 for "hilariously". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering hilarious vs hilariously

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “hilarious”; for an adverb, it's “hilariously”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “hilarious” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list