submillimeter
adjective, noun
submillimeter is spelled S-U-B-M-I-L-L-I-M-E-T-E-R: 13 letters. It appears about once in every 14 million words in written English, the 111,684th most frequent word form (wordfreq, 2021 data). As an adjective, submillimeter means “Less than a millimeter in size” (English Wiktionary, September 2026).
How many letters and syllables are in submillimeter?
| Letters | 13: S-U-B-M-I-L-L-I-M-E-T-E-R |
|---|---|
| In writing | about once in every 14 million words; the 111,684th most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
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); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is submillimeter?
Submillimeter appears about once in every 14 million words in written English, the 111,684th 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).
What rhymes with submillimeter?
No other word on PlainSpell ends in the same sounds as submillimeter.
Spelled with the same letters in another order: submillimetre.
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of submillimeter
- submillimetre
- submillimeters plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does submillimeter mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Less than a millimeter in size.
noun
- 1
A unit or measurement that is less than a millimeter.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How do you abbreviate submillimeter?
Wiktionary records one abbreviation of submillimeter: submm.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).