IPA: //ʌnˈsiːɪŋ//
KK: /ʌnˈsiːɪŋ/
Not able to see or perceive; lacking sight or awareness of what is visible.
The unseeing crowd walked past the street performer without noticing his talent.
Unseeing → It is formed from "un-" (meaning not) and "seeing" (from Old English "seon", meaning to see). The word "unseeing" means not seeing or lacking the ability to see.
Think of 'not' ('un-') being combined with 'seeing' — this helps you remember that 'unseeing' means not being able to see.