Meaning of the word "less developed" in English

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

less developed

US /lɛs dɪˈvɛləpt/
UK /lɛs dɪˈvɛləpt/

Adjective

not having reached an advanced stage of economic or social development

Example:
Many less developed countries struggle with poverty and lack of infrastructure.
The organization focuses on providing aid to less developed regions.