thermonuclear

adjective/ˌθɜrmoʊˈnjuːkliər/

Frequency rank: #17,646 of 20,003 in the WORDED list (wordfreq data)

Meaning

relating to nuclear reactions that occur at extremely high temperatures, especially in weapons like hydrogen bombs.

Illustration for the English word “thermonuclear”

Example sentence

Scientists warned that thermonuclear war would cause catastrophic damage to the entire planet.

Synonyms & related words

More words in ranks 17,601–17,700