Meaning of the word "at a standstill" in English

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

at a standstill

US /æt ə ˈstændˌstɪl/
UK /æt ə ˈstændˌstɪl/

Phrase

not moving or making progress

Example:
Traffic was at a standstill for hours due to the accident.
Negotiations have been at a standstill for weeks.