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transgression

transgression

1 8.9
A period when the sea moves over land and leaves layers of sea sand or shells
  • noun
  • /trænzˈɡrɛʃən/
  • Specialized
translation icon : transgresión marina
  • The beach undergoes rapid transgression, and the topographic profile reveals a low washover fan subsequently covered with driftwood piled up by storm swash (see Figure 3).

Examples

  • During the last ice age, a significant transgression occurred when sea levels rose, covering large areas of the continent.

  • The geological study showed that the transgression of the sea over the land resulted in layers of sediment being formed.

  • The proctors saw in Eino's acts a maritime transgression.

    Academic text (2017)
  • The fact that the transgression process in Nazareth has been much more complicated may explain why it continues (Cohen-Hattab and Shoval 2007).

    Academic text (2008)
  • Research indicates that the transgression of marine waters onto coastal plains led to the accumulation of rich fossil deposits.

How Extensive

transgression
  • Specialized
1 8.9
inundation
1 7.7
submergence
3 8.4
flooding
136 2.1

Surface Forms

transgression singular

Morphology

transgression = transgress (semi-transparent) = transgress + ion

The geological sense is a specialized, technical extension of 'to go across' (the sea moving over land); the morphological relation is clear but the meaning is domain-specific and metaphorical.

Etymology

In geology, transgression also comes from Latin trans- 'across' and -gress 'step', so imagine the sea 'stepping across' the land and covering it. That picture helps explain why geologists call the sea moving inland and leaving marine layers over land a transgression.