x unit

Questions

What does x unit mean?

A unit of length (symbol xu) approximately equal to 0.1 picometres, used to quote the wavelength of X-rays and gamma rays.

Where does x unit come from?

After X-ray (x signifying the unknown).

How to pronounce x unit

1. Open the pronunciation page — Open the Speakur entry for “x unit”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “x unit”.
4. Repeat and practice — Say “x unit” aloud, matching stress and vowels until it feels natural.