Definition of dark energy in English English dictionary
A mysterious (and as yet hypothetical) form of energy which is spread out uniformly throughout space (and time) and which has anti-gravitational properties: it is one of the possible explanations for the current accelerating rate of expansion of the universe, and it is estimated to account for about 74% of the mass-energy of the universe
dark energy
Hyphenation
dark en·er·gy
Turkish pronunciation
därk enırci
Pronunciation
/ˈdärk ˈenərʤē/ /ˈdɑːrk ˈɛnɜrʤiː/
Etymology
[ 'därk ] (adjective.) before 12th century. Middle English derk, from Old English deorc; akin to Old High German tarchannen to hide.