1. fully awake and alert

1. a broad-brimmed hat
Usage: dated

Examples

• She remained wide-awake throughout the entire night shift.
• The security guard stayed wide-awake during his patrol.
• After three cups of coffee, I was completely wide-awake.
• The children were wide-awake with excitement on Christmas morning.
• He wore a wideawake hat to protect himself from the sun.
• The old photograph showed a gentleman in a wideawake and formal coat.