sonic barrier
NOUN
13 LETTERS · 4 SYLLABLES · STARTS WITH S
sonic barrier is a valid 13-letter word worth 16 points in Scrabble and 19 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
S1O1N1I1C3B3A1R1R1I1E1R1
1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING
What does sonic barrier mean?
NOUN · 1 SENSE
1
The increase in aerodynamic drag as an airplane approaches the speed of sound.
SYNONYMS
BROADER