A person who tends to be more focused on their own thoughts and feelings rather than seeking external stimulation, often preferring solitary activities.
As an introvert, she enjoyed spending her weekends reading books rather than attending large social gatherings.
Zoology: the retractable proboscis or anterior part of the body of certain marine worms (such as sipunculids), which can be extended and retracted.
When threatened, the worm quickly pulled its introvert back into its body cavity.
introvertadjektiv
Inclined toward introversion; displaying the characteristics typical of an introvert (rare).
She is quite introvert and prefers spending evenings reading rather than socializing.
introvertverb
To turn or direct (something) inward or inside out; to focus inward.
When startled, the snail introverts its head into its shell.