femtoelectronvolt

Questions

What does femtoelectronvolt mean?

A unit of energy equal to one quadrillionth of an electronvolt, symbol feV

Where does femtoelectronvolt come from?

From femto- + electronvolt.

How to pronounce femtoelectronvolt

1. Open the pronunciation page — Open the Speakur entry for “femtoelectronvolt”.
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 “femtoelectronvolt”.
4. Repeat and practice — Say “femtoelectronvolt” aloud, matching stress and vowels until it feels natural.