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to eat away

to eat away

7 4.5
Slowly wears away rock and soil by wind or water
  • phrasal verb
  • /iːt əˈweɪ/
translation icon : erosionar
  • The flood divided, sweeping now along the steep east wall of the wash, eating away the dirt below the shelf.

Examples

  • Resentment and anger eat away at love as quickly as rust is corroding that metal lawn chair out there in the backyard.

    Fiction book (2000)
  • South Korea has rapidly eaten away at the U.S. advantage in the manufacture of computer chips and telecommunications software.

    Academic text (2004)
  • The spring inside it had been eating away at the rock for a long time.

    Fiction book (1999)
  • Over the centuries, the sea ate away at the town, reducing it to its present state, a seaside village of fewer than 200.

    Academic text (2009)
  • Instead, the sticks must rot or be eaten away by insects.

    Academic text (2004)
  • And multiple sclerosis will eat away the myelin, thus exposing the nerve and eroding it over time.

  • An ash tree teeters on the edge as erosion eats away at the shore of Jug Bay Wetland Sanctuary marsh.

    Blog text (26)
  • The salt air eats away at the houses of old Havana, and the baroque and neoclassical facades crumble into the streets.

    Fiction book (1997)
  • PHOTO: In Shanxi Province, the loose soils of the loess plateau are rapidly being eaten away by tributaries of the Yellow River.

    Academic text (1992)
  • The river has been eating away the banks, causing erosion along the shoreline.

Synonyms

to eat
vsto eat away
564 6.6

Gradually use up money or fuel

is specific to natural forces slowly wearing soil or rock rather than general use
to crumble
vsto eat away
177 3.4

To break into small pieces or become weaker and collapse

involves gradual wearing by natural forces rather than sudden collapse into pieces
to degrade
vsto eat away
  • Specialized
35 5.1

To wear away soil and rock by wind or water

refers specifically to slow natural forces removing soil or rock
to eat away at
vsto eat away
  • Informal
25 4.4

To damage something slowly over time, for example a building or a person's confidence

is about natural forces gradually destroying soil or rock rather than figurative use
to erode
vsto eat away
24 4.2

Gradually wear away rock and soil by water or wind

is the phrasal expression for the same natural wearing of land
to chip away
vsto eat away
24 4.2

To make something smaller or weaker by removing small parts slowly

refers to slow natural wearing rather than repeated small manual removals
to chip away at
vsto eat away
18 4.6

Gradually make something weaker by repeated small actions

is caused by natural forces gradually wearing material not by deliberate actions
to eat at
vsto eat away
  • Informal
14 7.1

Gradually make someone feel worse or less confident

is about natural forces slowly destroying soil or rock rather than emotional harm
to wash out
vsto eat away
8 4.3

Carry away soil or roads by strong flowing water

describes gradual wearing by any natural force rather than sudden water flow
to whittle away
vsto eat away
3 5.9

To make something smaller gradually by cutting or wearing it away

describes slow wearing by nature rather than cutting away with a tool

Antonyms

219 3.5

Return something like a painting or building to its original working condition

207 3.0

Increase slowly over time

How Damaging

to dissolve
64 2.4
to eat away
7 4.5
to wear away
2 3.8
scratch
203 1.6

Surface Forms

eat away infinitive
eating away present participle
eats away third person singular
ate away past
eaten away past participle

Morphology

eat + away

The sense 'to gradually wear away or erode' is directly derivable from combining 'eat' (to consume/use up) with 'away' (indicating removal or disappearance); the particle adds a sense of progressive removal that is predictable. This verb+particle pattern is a common compositional metaphor in English (and has parallels in other languages), so a B1 learner who knows both constituents would very likely infer the meaning.

Etymology

The phrasal verb eat away comes from a simple image: water, wind, or acid slowly eat at rock or soil, taking small pieces away bit by bit. So, the phrase means 'to gradually destroy or erode'.