Meaning of the word "over reliance" in English

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

over reliance

US /ˈoʊvər rɪˈlaɪəns/
UK /ˈəʊvə rɪˈlaɪəns/

Noun

excessive dependence on someone or something

Example:
The company's over-reliance on a single supplier proved to be a major weakness.
His over-reliance on technology made him vulnerable when the power went out.