OLS
noun
OLS is spelled O-L-S: 3 letters. It appears about once in every 6 million words in written English, the 75,877th most frequent word form (wordfreq, 2021 data). As a noun, OLS means “Abbreviation of optical landing system” (English Wiktionary, September 2026). The plural of OLS is OLSs.
How many letters and syllables are in OLS?
| Letters | 3: O-L-S |
|---|---|
| In writing | about once in every 6 million words; the 75,877th 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 OLS?
OLS appears about once in every 6 million words in written English, the 75,877th 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).
Forms of OLS
- OLSs plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does OLS mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Abbreviation of optical landing system.
- 2
Abbreviation of ordinary least squares.
noun
- 1
plural of OL
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).