tremulous
UK: ˈtrɛmjʊləs | US: ˈtrɛmjələs
Definition
adj. shaking or quivering slightly
adj. timid or nervous
Structure
trem <shake>ulous <full of>trem <shake>ulous <full of>
Etymology
The word tremulous traces back to Latin tremulus (trembling), from tremere (to shake). The suffix -ulous amplifies the root, creating an adjective meaning "full of trembling." Over time, it evolved to describe both physical quivering (e.g., leaves) and emotional nervousness, reflecting the dual nature of involuntary movement and fear.
Examples
Her voice was tremulous as she delivered the speech.
The tremulous leaves shimmered in the breeze.
He gave a tremulous smile, unsure of the outcome.
The old man’s hands were tremulous with age.
A tremulous light flickered in the distance.