sound barrier
/saʊnd_'bæriər/
noun
12 letters3 syllables15 points in Scrabble®18 points in WWF®
DEFINITIONS1
NOUN
1
The increase in aerodynamic drag as an airplane approaches the speed of sound.
WORD FORMS
Starts withS
Ends withR
GAME SCORES
Scrabble®15 points
Words With Friends®18 points
Double word30 points
Triple word45 points
GOOD TO KNOW
Starts & ends withS … R
Syllablessound bar · ri · er
SYNONYMS & RELATED1
KEEP EXPLORING4