low-level
UK: ˌləʊ ˈlev.əl | US: ˌloʊ ˈlev.əl
adj. relating to or occurring at a basic or fundamental stage
adj. (computing) involving or relating to programming close to machine code
adj. of low rank or importance
The word "low-level" combines "low," derived from Old Norse "lágr" (meaning "not high" or "close to the ground"), and "level," from Latin "libra" (a balance or scale). In computing, "low-level" emerged in the mid-20th century to describe programming languages or operations close to hardware, contrasting with "high-level" abstractions. The term's logic reflects a hierarchical view of complexity or importance, where "low" denotes foundational or less advanced stages.
The engineer debugged the low-level code to optimize performance.
Low-level employees often lack decision-making authority.
This task requires low-level access to the system's core functions.
The meeting addressed both high-level strategy and low-level details.
Rust is praised for its safe low-level memory management.