OpenEtymology

useless

UKˈjuːsləsUSˈjuːsləs

Meaning

1adj

Having no ability to achieve a desired effect; not useful or effective.

2adj

(informal) Having no skill or talent; incompetent.

Structure

word structure
1
use
to employ
+
2
less
without

Usage

This broken tool is completely useless.

He felt useless when he couldn't solve the problem.

It's useless to argue with someone who won't listen.

Etymology

The word "useless" is a straightforward compound formed within English. Its first element, "use," traces back to the Latin noun usus, which carried the core meanings of "use, employment, practice, or skill," derived from the verb uti (to use). The second element, the suffix "-less," is of native Old English origin, from -lēas, meaning "devoid of" or "free from." The compound logic is perfectly transparent: "useless" literally means "devoid of use or utility." This literal sense evolved naturally into the modern abstract meanings describing something ineffective or someone incompetent, maintaining a clear and logical semantic link from its constituent parts.

Analysis

Structure
use (to employ) + less (without)=useto employ+lesswithout

- use: From Old French us, from Latin usus (use, custom, skill). Functions as the core noun/verb root meaning "the act of employing something for a purpose." - less: From Old English -lēas (devoid of, free from), from Proto-Germanic -lausaz. Functions as a suffix forming adjectives meaning "without" or "lacking."

Useless Meaning & Word Parts (use + less) | OpenEtymology