This is the 4549th most frequent Japanese word.
幅広
"幅広" means "wide" or "broad."
In this sentence, "幅広い" is used to describe someone's interests as encompassing a broad spectrum, indicating diversity and extensive reach.
彼女は幅広い興味を持っています。
She has a wide range of interests.
Here, "幅広くて" directly refers to the physical width of the street, emphasizing its spatial dimensions.
この通りはとても幅広くて、とても通りやすいです。
This street is very wide, making it easy to pass through.
Using "幅広い" in this context highlights the range and depth of someone's experience, indicating thorough familiarity with various aspects.