undershirt

noun

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

The verdict

“undershirt” is an uncommon English word, ranked #68,719 in English word frequency and used as a noun.

#68,719
frequency rank, English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An undergarment worn beneath a shirt, often collarless and sleeveless.

Key facts for undershirt
PropertyValue
Headwordundershirt
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#68,719
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “undershirt” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). undershirt lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for undershirt is 10 letters long, classified as a noun. Corpus data places it at rank #68,719 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "An undergarment worn beneath a shirt, often collarless and sleeveless.".

We couldn't generate a plausible misspelling set for undershirt, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From under- + shirt. The correct English form is undershirt, spelled U-N-D-E-R-S-H-I-R-T.

Definition

  1. 1
    An undergarment worn beneath a shirt, often collarless and sleeveless.

Etymology

From under- + shirt.

Synonyms

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); 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 "undershirt"?
"undershirt" is spelled U-N-D-E-R-S-H-I-R-T.
What does "undershirt" mean?
As a noun, "undershirt" means: An undergarment worn beneath a shirt, often collarless and sleeveless.
What is the origin of the word "undershirt"?
From under- + 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 “undershirt”

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

  • The one correct English spelling is U-N-D-E-R-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