| Noun | 1. | interpolation - a message (spoken or written) that is introduced or inserted; "with the help of his friend's interpolations his story was eventually told"; "with many insertions in the margins" |
| 2. | interpolation - (mathematics) calculation of the value of a function between the values already known math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement | |
| 3. | interpolation - the action of interjecting or interposing an action or remark that interrupts disruption, interruption, gap, break - an act of delaying or interrupting the continuity; "it was presented without commercial breaks"; "there was a gap in his account" |