agitate
UK: ˈædʒɪteɪt | US: ˈædʒɪteɪt
Definition
vt. to stir or disturb violently; to upset emotionally
vt. to campaign or advocate for a cause, often publicly
vi. to move restlessly or nervously
Structure
ag <to drive, act>itate <verb-forming suffix>ag <to drive, act>itate <verb-forming suffix>
Etymology
The word agitate originates from Latin agitare ("to set in motion, disturb"), a frequentative form of agere. The core idea of "driving" or "acting" evolved metaphorically to include emotional disturbance (driving someone's feelings) and political campaigning (driving change). The suffix -itate reinforces the sense of repeated or forceful action.
Examples
The washing machine agitates the clothes to remove stains.
His speech agitated the crowd into protest.
She felt agitated after the stressful meeting.
Activists agitated for environmental reforms.
The dog agitated its tail nervously.