- the sill of a doorway.
- the entrance to a house or building.
- any place or point of entering or beginning: the threshold of a new career.
- the point at which a stimulus is of sufficient intensity to begin to produce an effect: the threshold of consciousness; a low threshold of pain.
- a sill, esp one made of stone or hardwood, placed at a doorway
- any doorway or entrance
- the starting point of an experience, event, or venture
- the strength at which a stimulus is just perceived
- a level or point at which something would happen, would cease to happen, or would take effect, become true, etc
- (as modifier)
- the minimum intensity or value of a signal, etc, that will produce a response or specified effect
- (as modifier)
- designating or relating to a pay agreement, clause, etc, that raises wages to compensate for increases in the cost of living