Vigilant

Adjective

Definition: Watchful and alert, especially to avoid danger or harm.

Synonyms: Attentive, Observant, Alert

Antonyms: Careless, Inattentive

Examples:

The security guard remained vigilant throughout the night.
It is important to be vigilant while walking alone at night.

Mnemonics:

'Vigilant' sounds similar to "vigilante," which often portray a sense of being watchful for justice or crime prevention.

Etymology:

Origin:

Late Middle English from Old French, or from Latin 'vigilant-' (from the verb 'vigilare', meaning "to be awake"), reinforced by French 'vigilant'

Historical Usage:

The word has been used in English since the late 15th century, retaining its core meaning of being watchful and attentive.

Related Idioms:

Idiom:

"Eternal vigilance is the price of liberty."

Explanation:

This phrase suggests that in order to maintain freedom and prevent oppressive forces, one must always be alert and watchful.

Misconceptions:

Misconception:

Confusing 'vigilant' with 'vigilante'.

Explanation:

While they may sound similar, 'vigilant' refers to being watchful and alert, whereas a 'vigilante' is an individual who takes the law into their own hands, often using force to enforce justice. Their connotations may differ significantly.