IPA: /ɪmˈpeɪʃənt/
KK: /ɪmˈpeɪʃənt/
Not able to wait calmly; feeling annoyed or restless because of delays or difficulties.
She was impatient while waiting for her turn to speak.
Impatient → It is formed from "in-" (meaning not) and "patience" (from Latin "patientia", meaning suffering or enduring). The word "impatient" describes a state of not being able to endure or wait calmly.
Think of someone who is 'not' ('in-') able to 'endure' ('patience') a situation — that's why they are impatient.