Definition of canalize in English:

canalize

(also canalise)

verb

[with object]
  • 1Convert (a river) into a navigable canal.

    ‘successive railway engineers were to divert and canalize many miles of river’
    • ‘Some wetlands were drained, as noted above, and rivers and watercourses were canalized.’
    • ‘They have grown up on the wetlands that have formed in former pools and ponds since the Tisza was canalised and its floods brought under control in the 19th century.’
    • ‘Its rise to fame dates only from the middle of the 19th century when the river Baise was canalized and the Armagnacais gained direct access to Bordeaux for the first time.’
    • ‘‘Water courses were rerouted and canalised to combat the danger of floods and to cultivate swampland,’ said Schaelchli.’
    • ‘The river is canalised through this section of Parkhurst, and the walls are over four metres high in places.’
    • ‘On drains, and rivers canalised by man, with mile upon mile of seemingly identical water, finding a group of pike is much less likely.’
    • ‘Over the years the river has been canalised and the banks have been made more robust.’
    • ‘Mr Vaughan said the agency was planning a major project to replace the system, which was canalised between 1972 and 1978 by the former North West Water Rivers Division.’
    • ‘Long stretches of streams have been canalised - the canal at the beginning of Barry Hertzog Avenue contains some beautiful stonework - but in the process the city has lost valuable natural streams.’
    • ‘It will include road-building projects, canalising the Araguaia, das Mortes, Xingu, Madeira and Tocantins rivers, hydroelectric projects, mining, and expansion of agribusiness.’
    • ‘Today this stream is canalised, but in winter the ditch still holds much water; over a metre impeded our survey in April and May.’
    • ‘The stream then flows towards the Parkview Golf Course, where sections of it are canalised.’
    • ‘This was a side effect of the Industrial Revolution; many of our rivers were canalised and made navigable during the C19th which stuffed it all up with weirs and locks and pollution.’
  • 2Convey (something) through a duct or channel.

    ‘a narrow strait can so canalize the tide that a powerful current is developed’
    • ‘A tactical minefield is one which would block an enemy's advance and canalize his movement towards a ‘killing area’ observed by the defending force.’
    • ‘One of the greatest threats to a ground force comes when it moves through canalizing terrain or when it maneuvers through other types of barriers.’
    • ‘Avenues of approach tend to canalize the enemy due to the parallel ridges through which he must move.’
    • ‘The only significant natural damaging action, in the current climate, is erosion by topographically canalised rain water, mostly confined to becks and burns.’
    • ‘Tactical minefields are smaller and are laid around a battalion or company position to block approaches and canalise vehicles into smaller killing grounds.’
    • ‘Vascular tissue formation follows the flow of auxin, which is canalized into files of cells so that connected vascular strands form.’
    • ‘The bocage, low-lying country with high hedgerows, offered insufficient routes of advance and canalized American movements, which the Germans easily countered.’

Pronunciation

canalize

/ˈkan(ə)lʌɪz/