conciseness
brevity / terseness / succinctness
Noun
This term describes the efficiency of communication where no unnecessary words are used. It carries a positive connotation of clarity and precision, suggesting a deliberate effort to strip away redundancy to highlight the core message. As an uncountable noun, it refers to an abstract quality. It cannot be pluralized or counted as individual units; instead, it is measured in degrees, such as being "greater" or "lacking" conciseness.