underoos
noun
underoos is spelled U-N-D-E-R-O-O-S: 8 letters. It appears about once in every 42 million words in written English, the 199,120th most frequent word form (wordfreq, 2021 data). As a noun, underoos means “A set of matching briefs and top (usually a sleeveless shirt or T-shirt) themed after a superhero or other fictional character, popular with children…” (English Wiktionary, September 2026).
How many letters and syllables are in underoos?
| Letters | 8: U-N-D-E-R-O-O-S |
|---|---|
| In writing | about once in every 42 million words; the 199,120th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is underoos?
Underoos appears about once in every 42 million words in written English, the 199,120th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce underoos?
- US
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-underoos.wav, Wikimedia Commons (author and licence on each file's page).
What does underoos mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A set of matching briefs and top (usually a sleeveless shirt or T-shirt) themed after a superhero or other fictional character, popular with children in the 1980s.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does underoos come from?
A trademark of the 1970s.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).