nightshirt

noun

"nightshirt" is a 10-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A shirt-like garment (often oversized) that is worn to bed.

Key facts for nightshirt
PropertyValue
Headwordnightshirt
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “nightshirt” sits in English frequency

nightshirt falls 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

nightshirt is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A shirt-like garment (often oversized) that is worn to bed.".

No misspelling variants are generated for nightshirt in our index, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From night + shirt. The correct English form is nightshirt, spelled N-I-G-H-T-S-H-I-R-T.

Definition

  1. 1
    A shirt-like garment (often oversized) that is worn to bed.

Etymology

From night + shirt.

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 "nightshirt"?
"nightshirt" is spelled N-I-G-H-T-S-H-I-R-T.
What does "nightshirt" mean?
As a noun, "nightshirt" means: A shirt-like garment (often oversized) that is worn to bed.
What is the origin of the word "nightshirt"?
From night + shirt. 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.

Using “nightshirt”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is N-I-G-H-T-S-H-I-R-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list