XAS
/ɛks eɪ̯z/noun
XAS is a noun meaning “Acronym of X-ray absorption spectroscopy” (English Wiktionary, September 2026). It is spelled X-A-S and has one syllable (XAs), and it appears about once in every 39 million words in written English (wordfreq, 2021 data).
What does XAS mean?
noun
- 1
Acronym of X-ray absorption spectroscopy.
noun
- 1
plural of XA
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How do you pronounce XAS?
- US /ɛks eɪ̯z/
- US /eks eɪ̯z/
- Australia /eks æɪ̯z/
XAS has one syllable, split XAs in writing.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is XAS?
XAS appears about once in every 39 million words in written English, the 191,932nd 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).