English pronunciation · Words Starting with N

Nuclear Pronunciation

Nuclear is pronounced NOO-klee-er, IPA /ˈnukliɝ/.

NOO-klee-er

US /ˈnukliɝ/  ·  UK /ˈnjuːkliə/

Syllables: NOO · klee · er (3 syllables, stress on syllable 1)

adjective: Relating to the nucleus of an atom, and to the energy or weapons that come from splitting it.

Audio for the American and British pronunciations plays on this page with JavaScript enabled.

Nuclear in a Sentence

  • The country gets a third of its power from nuclear plants.
  • Talks on nuclear disarmament resumed in March.
  • She trained as a nuclear physicist.

Common Mispronunciations of Nuclear

Not NOO-kyuh-ler

This swaps the last two sounds and is the most discussed mispronunciation in English. The word follows nucleus: NOO-klee-er, with the l before the vowel.

Not noo-KLEER

The beat belongs to the opening syllable, so the rest of the word tails off.

Tip: Say nucleus, then swap the ending: NOO-klee-uhs becomes NOO-klee-er. The British add a y after the n, giving NYOO.

More words starting with n · Every word in the pronunciation guide