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SOUND BARRIER
\sˈa͡ʊnd bˈaɹɪə], \sˈaʊnd bˈaɹɪə], \s_ˈaʊ_n_d b_ˈa_ɹ_ɪ__ə]\
Definitions of SOUND BARRIER
2006 - WordNet 3.0
2011 - English Dictionary Database
Sort: Oldest first
the
increase
in
aerodynamic
drag
as
an
airplane
approaches
the
speed
of
sound
2006
- WordNet 3.0
By Princeton University
the
increase
in
aerodynamic
drag
as
an
airplane
approaches
the
speed
of
sound
2011
- English Dictionary Database
By DataStellar Co., Ltd
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