- 1853  . . . it was justly argued that the "ice-boat" had not been able to cross the [Northumberland] Straits.
- 1883  The mails have been carried by the old ice-boat line from Cape Traverse to Cape Tormentine, while travellers have often been unable to cross.
- 1923  Passengers who crossed the Straits . . . were carried [until 1915] in little amphibious ice-boats fitted with runners, oars and sails, and plying between Cape Traverse, P.E.I., and Cape Tormentine, N.B.
- 1939  In the winter the cold and heavy ice-boats took the place of the row-boats.
2 n. a strong, often triangular, frame mounted on runners and equipped with a sail and rudder, used as a pleasure craft on frozen lakes and rivers.
- 1821  Ice Boat--A gentleman, at Chambly, having made a boat of this description, (running on skates, one on each side and a third near the rudder,) was lately sailing on the basins, when the wind shifted violently, and carried the vessel at an inconceivably swift rate towards the rapid.
- 1846  (1927)  Ice-boats come into play on these occasions. These boats are fixed on a triangular frame, with runners like those of skates at each corner. They are propelled by sails. . . .
- 1849  Ice boats, or sail boats, mounted on a large pair of runners, with an iron rudder, used to be in fashion in the winter in Toronto, but I saw none on this occasion.
- 1964  Today iceboats are getting smaller and faster, and much easier to handle.
3 n. a boat equipped with runners, driven by an airscrew, and designed to operate on ice or water. See picture at scoot.