This is the 18118th most frequent Russian word.
холодным
"Холодным" means "cold" (instrumental case, singular, masculine or neuter).
Describing temperature.
Сегодня ветер оказался неожиданно холодным.
Today the wind turned out to be unexpectedly cold.
Describing emotional tone.
Его слова звучали холодным, безразличным тоном.
His words were spoken in a cold, indifferent tone.
Describing an emotionally detached expression.