IPA: /səˈnɪkli/
KK: /sɑnɪkli/
In a way that relates to sound or is produced by sound.
The music was sonically rich, creating a deep and immersive experience.
**Sonically** → It is formed from "sonic" (from Latin *sonicus*, meaning of sound) and the suffix "-ally" (meaning in a manner relating to). The word "sonically" means in a manner relating to sound.
Think of 'sonic' which relates to sound, and remember that 'sonically' means in a manner that pertains to sound.