hey up

intj

"hey-up" is a 5-letter English headword indexed on PlainSpell.

The verdict

“hey up” is uncommon English (outside the top frequency list), classed as an interjection. The kind of spelling people second-guess.

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A greeting.

Corpus desk

Index EN-hey-up · hey up · English

hey up · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "H" 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 hey up
PropertyValue
Headwordhey up
LanguageEnglish
Part of speechInterjection
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “hey up” in English

hey upfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

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

No misspelling variants are generated for hey up in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From high up as a warning. Written heigh up by Joseph Wright in The English Dialect Dictionary. Always pronounced with the diphthong /ɛɪ/ as was formerly used in high in these dialects. Never pronounced /eː/ as used in hay. The correct English form is hey up, spelled H-E-Y- -U-P.

Definition

  1. 1
    A greeting.
  2. 2
    Used to get attention, or as a warning.

Etymology

From high up as a warning. Written heigh up by Joseph Wright in The English Dialect Dictionary. Always pronounced with the diphthong /ɛɪ/ as was formerly used in high in these dialects. Never pronounced /eː/ as used in hay.

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 "hey up"?
"hey up" is spelled H-E-Y- -U-P.
What does "hey up" mean?
As an interjection, "hey up" means: A greeting.
What is the origin of the word "hey up"?
From high up as a warning. Written heigh up by Joseph Wright in The English Dialect Dictionary. Always pronounced with the diphthong /ɛɪ/ as was formerly used in high in these dialects. Never pronounced /eː/ as used in hay. 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.

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

Source: FrequencyWords open word-frequency list