As adjectives the difference between sonic and ionic
is that sonic is of or relating to sound while ionic is of, relating to, or containing ions.
As a proper noun Ionic is
a sub-dialect of the Attic-Ionic dialectal group of Ancient Greek consisting of Old Ionic and New Ionic.
sonic
English
Adjective
(head)
of or relating to sound
having a speed approaching that of the speed of sound in air
See also
* hypersonic
* subsonic
* supersonic
* transonic
* ultrasonic
Anagrams
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ionic
English
Adjective
(-)
(chemistry) of, relating to, or containing ions