· a definite length of time marked off by two instants
Synonym(s): time_interval
Hypernym(s): measure, quantity, amount
· a set containing all points (or all real numbers) between two given endpoints
Hypernym(s): set
· the distance between things; "fragile items require separation and cushioning"
Synonym(s): separation
Hypernym(s): distance
· the difference in pitch between two notes
Synonym(s): musical_interval
Hypernym(s): musical_notation