Meaning of the word "be vulnerable to" in English

What does "be vulnerable to" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be vulnerable to

US /bi ˈvʌlnərəbəl tuː/
UK /bi ˈvʌlnərəbəl tuː/

Phrase

to be susceptible to physical or emotional attack or harm

Example:
Children are often vulnerable to illnesses.
Elderly people are more vulnerable to fraud.