five o'clock shadow

noun

"five-o-clock-shadow" is a 16-letter English headword indexed on PlainSpell.

The verdict

“five o'clock shadow” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
19
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A dark appearance on a man's chin and face caused by the slight growth of beard that has occurred since he shaved in the morning.

Corpus desk

Index EN-five-o-clock-shadow · five o'clock shadow · English

five o'clock shadow · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 19 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" 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 five o'clock shadow
PropertyValue
Headwordfive o'clock shadow
LanguageEnglish
Part of speechNoun
Letters19
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “five o'clock shadow” in English

five o'clock shadowsits 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

five o'clock shadow is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A dark appearance on a man's chin and face caused by the slight growth of beard that has occurred since he shaved in the morning.".

No misspelling variants are generated for five o'clock shadow in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: First use appears c. 1942, US, advertising copy written by Jules B. Singer of the Federal Advertising Agency for the Gem brand of safety razors, made by the American Safety Razor Company. The correct English form is five o'clock shadow, spelled F-I-V-E- -O-'-C-L-O-C-K- -S-H-A-D-O-W.

Definition

  1. 1
    A dark appearance on a man's chin and face caused by the slight growth of beard that has occurred since he shaved in the morning.

Recorded use

Wiktionary example

These source excerpts show how five o'clock shadow appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Men Wanted Without 5 O’Clock Shadow! To get on her wanted list, you must put your best face forward. Avoid “5 o’clock shadow” — that messy afternoon beard-growth. Stay face-neat all day long by shaving with a genuine Gem Blade.

Etymology

First use appears c. 1942, US, advertising copy written by Jules B. Singer of the Federal Advertising Agency for the Gem brand of safety razors, made by the American Safety Razor Company.

This word in other languages

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 "five o'clock shadow"?
"five o'clock shadow" is spelled F-I-V-E- -O-'-C-L-O-C-K- -S-H-A-D-O-W.
What does "five o'clock shadow" mean?
As a noun, "five o'clock shadow" means: A dark appearance on a man's chin and face caused by the slight growth of beard that has occurred since he shaved in the morning.
What is the origin of the word "five o'clock shadow"?
First use appears c. 1942, US, advertising copy written by Jules B. Singer of the Federal Advertising Agency for the Gem brand of safety razors, made by the American Safety Razor Company. 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