hilarious

/hɪˈlɛə.ɹi.əs/

//hɪˈlɛə.ɹi.əs// adj

"hilarious" is a 9-letter English headword indexed on PlainSpell.

The verdict

“hilarious” has 12 generated spelling variants in the English index at frequency #4,531. The variants make it a useful spelling check.

#4,531
frequency rank, English
2,646
“H” headwords
12
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Very funny; causing great merriment and laughter.

Corpus desk

Index EN-hilarious · hilarious · English

hilarious · rank #4,531 · 12 variants · 1 confusable

  • FREQ-COMMON #4,531
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 12 variants
  • BOOK-MID 2,646
  • PHOTO-FINISH gathered

Nearest frequency peer: gathered (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “hilarious”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “hilarious” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

hilarious vs hilariously
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for hilarious
PropertyValue
Headwordhilarious
LanguageEnglish
Part of speechAdjective
IPA/hɪˈlɛə.ɹi.əs/
Letters9
Frequency rank#4,531
Misspellings tracked12
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “hilarious”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).hilariouslands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “gathered” (#4,530), “huh” (#4,532), “gardens” (#4,529). Among 2,646 “H” headwords, “hilarious” is #4,531. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around hilarious (IPA /hɪˈlɛə.ɹi.əs/), anadjective. Corpus frequency is #4,531 among 2,646 “H” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for hilarious, with forms such as "hhilarious", "hialrious", and "hilairous". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "hilariously", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Learned borrowing from Latin hilaris (“cheerful”) + -ous, from Ancient Greek ἱλαρός (hilarós, “cheerful, merry”). The correct English form is hilarious, spelled H-I-L-A-R-I-O-U-S.

Definition

  1. 1
    Very funny; causing great merriment and laughter.
  2. 2
    Full of hilarity; merry.

Recorded use

Wiktionary examples

These source excerpts show how hilarious appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. a hilarious joke
  2. Do you like Monty Python? I think they're hilarious.

Etymology

Learned borrowing from Latin hilaris (“cheerful”) + -ous, from Ancient Greek ἱλαρός (hilarós, “cheerful, merry”).

This word in other languages

Common misspellings

Also misspelled as:

  • hhilarious
  • hialrious
  • hilairous
  • hilariosu
  • hilariouss
  • hilariuos
  • hilaroius
  • hilarrious
  • hillarious
  • hilraious
  • hliarious
  • ihlarious

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of hilarious - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

hhilarious1hialrious2hilairous2hilariosu2hilariouss1hilariuos2hilaroius2hilarrious1
Edit distance from "hilarious"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hilarious"?
"hilarious" is spelled H-I-L-A-R-I-O-U-S. The IPA pronunciation is /hɪˈlɛə.ɹi.əs/.
What does "hilarious" mean?
As an adjective, "hilarious" means: Very funny; causing great merriment and laughter.
What words are commonly confused with "hilarious"?
"hilarious" is commonly confused with "hilariously". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "hilarious"?
The IPA (International Phonetic Alphabet) transcription for "hilarious" is /hɪˈlɛə.ɹi.əs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "hilarious"?
Learned borrowing from Latin hilaris (“cheerful”) + -ous, from Ancient Greek ἱλαρός (hilarós, “cheerful, merry”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "hilarious", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list