Definition of "Dead" :
noun: people who are no longer living
"They buried the dead."
noun: a time when coldness (or some other quality associated with death) is intense
"The dead of winter."
adjective: devoid of activity
"This is a dead town; nothing ever happens here."
adjective: physically inactive
"Crater Lake is in the crater of a dead volcano of the Cascade Range."
adjective: no longer having or seeming to have or expecting to have life
"The nerve is dead."
adjective: not showing characteristics of life especially the capacity to sustain life; no longer exerting force or having energy or heat
"Mars is a dead planet."
adjective: drained of electric charge; discharged
"A dead battery."
adjective: the complete stoppage of an action
"Came to a dead stop."
adjective: no longer having force or relevance
"A dead issue."
adjective: out of use or operation because of a fault or breakdown
"A dead telephone line."
adjective: lacking resilience or bounce
"A dead tennis ball."
adjective: not surviving in active use
"Latin is a dead language."
adjective: not circulating or flowing
adjective: unerringly accurate
"A dead shot."
adjective: not yielding a return
adjective: lacking acoustic resonance
"Dead sounds characteristic of some compact discs."
adjective: devoid of physical sensation; numb
"His gums were dead from the novocain."
adjective: (followed by to') not showing human feeling or sensitivity; unresponsive
"Passersby were dead to our plea for help."
adjective: very tired
"I'm dead after that long trip."
adverb: completely and without qualification; used informally as intensifiers
"You can be dead sure of my innocence."
adverb: quickly and without warning