go crazy

verb

"go-crazy" is a 7-letter English headword indexed on PlainSpell.

The verdict

“go crazy” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To suddenly behave irrationally; to go mad.

Corpus desk

Index EN-go-crazy · go crazy · English

go crazy · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "G" thin
  • PHOTO-UNK Peer pending

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.

Key facts for go crazy
PropertyValue
Headwordgo crazy
LanguageEnglish
Part of speechVerb
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “go crazy” in English

go crazysits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

go crazy is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for go crazy, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is go crazy, spelled G-O- -C-R-A-Z-Y.

Definition

  1. 1
    To suddenly behave irrationally; to go mad.
  2. 2
    To be excellent.

Recorded use

Wiktionary examples

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

  1. The night Santa went crazy The night Kris Kringle went nuts Now you can't hardly walk around the North Pole Without steppin' in reindeer guts
  2. the fit goes crazy

Synonyms

Antonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "go crazy"?
"go crazy" is spelled G-O- -C-R-A-Z-Y.
What does "go crazy" mean?
As a verb, "go crazy" means: To suddenly behave irrationally; to go mad.
What language does "go crazy" come from?
"go crazy" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

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

Source: FrequencyWords open word-frequency list