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bore

bore

4 9.8
A large fast wave that moves up a river when the tide comes in
  • noun
  • /bɔr/
  • Specialized
translation icon : onda de marea
  • During the spring tide, the town experienced a dramatic bore that surged upstream, captivating onlookers.
  • tidal bore

Examples

  • As the tide turned, a high bore rushed into the narrow channel, illustrating the force of nature.

  • The river's bore created a powerful wave, signaling the arrival of the incoming tide, much to the thrill of the spectators.

  • Tidal bores of up to 3.2 m (10 ft) occur in Turnagain Arm (Region 2).

    Academic text (2000)

Synonyms

tidal bore
vsbore
8.9

A high wave that moves upriver against the river current

is the single-word term used instead of the two-word phrase
eager
vsbore
  • Archaic
9.9

A high dangerous wave that moves up a river when the tide goes in

is the same sense presented in a different written form
eagre
vsbore
  • Archaic
9.9

A sudden high wave that moves up a river during strong tides

focuses on the incoming tide meeting a river current in narrow channels
aegir
vsbore
  • Archaic
9.9

A large sudden wave that moves up a river or estuary because of the tide

is narrower and highlights incoming tide meeting river current in tight channels

Compounds

bore bit
  • Specialized
8.1

A tool for a drill that cuts into rock or other hard material

A high wave that moves upriver against the river current

How Strong

tsunami
87 4.9
bore
  • Specialized
4 9.8
surge
143 4.2
wave
759 1.0
to ripple
49 2.7

Surface Forms

bore singular
bores plural

Etymology

Bore (tidal wave): The word bore for the strong river wave comes from an old word for a powerful 'wave' or 'swell', describing the sudden rush of water. So a tidal bore is that fast, strong wave that moves up a river when the tide comes in.