As a Noun: 1. The condition of something, especially the weather, when it has a very low temperature. English = cold, coldness. 2. The behaviour of someone who does not show much emotion, especially affection or friendliness. English = coldness. As a Verb or Adjective: 1. To lower the temperature of something so that it becomes colder but does not freeze. English = chill. 2. To not show your emotions, to be unfriendly or not affectionate. English = (be) cold.