1. the state of being near in space or time
2. a strong emotional bond or intimate relationship between people
3. the quality of being similar or nearly identical

Examples

• The closeness of the airport to downtown makes travel convenient.
• Their closeness as siblings was evident in how they supported each other.
• The closeness of the election results surprised many voters.
• She felt uncomfortable due to the closeness of the crowded room.
• The closeness between the two theories made comparison difficult.
• We appreciated the closeness of the grocery store to our house.
• The closeness of their friendship lasted through many years.