dead (Noun) — People who are no longer living. ex. "they buried the dead"
dead (Noun) — A time when coldness (or some other quality associated with death) is intense. ex. "the dead of winter"
dead (Adjective) — No longer having or seeming to have or expecting to have life. ex. "the nerve is dead" ex. "a dead pallor" ex. "he was marked as a dead man by the assassin"
dead (Adjective) — Not showing characteristics of life especially the capacity to sustain life; no longer exerting force or having energy or heat. ex. "Mars is a dead planet" ex. "dead soil" ex. "dead coals" ex. "the fire is dead"
dead (Adjective) — Very tired. ex. "I'm dead after that long trip"
dead (Adjective) — Unerringly accurate. ex. "a dead shot" ex. "took dead aim"
dead (Adjective) — Physically inactive. ex. "Crater Lake is in the crater of a dead volcano of the Cascade Range"
dead (Adjective) — (followed by 'to') not showing human feeling or sensitivity; unresponsive. ex. "passersby were dead to our plea for help"
dead (Adjective) — Devoid of physical sensation; numb. ex. "his gums were dead from the novocain"
dead (Adjective) — Lacking acoustic resonance. ex. "dead sounds characteristic of some compact discs" ex. "the dead wall surfaces of a recording studio"
dead (Adjective) — Not yielding a return. ex. "dead capital"
dead (Adjective) — Not circulating or flowing. ex. "dead air" ex. "dead water"
dead (Adjective) — Not surviving in active use. ex. "Latin is a dead language"
dead (Adjective) — Lacking resilience or bounce. ex. "a dead tennis ball"
dead (Adjective) — Out of use or operation because of a fault or breakdown. ex. "a dead telephone line" ex. "the motor is dead"
dead (Adjective) — No longer having force or relevance. ex. "a dead issue"
dead (Adjective) — Complete. ex. "came to a dead stop"
dead (Adjective) — Drained of electric charge; discharged. ex. "a dead battery"
dead (Adjective) — Devoid of activity. ex. "this is a dead town; nothing ever happens here"
dead (Adverb) — Quickly and without warning. ex. "he stopped dead"
dead (Adverb) — Completely and without qualification; used informally as an intensifier. ex. "you can be dead sure of my innocence" ex. "was dead tired" ex. "dead right"