to add a large amount of something on top of what is already there
"He piled on extra blankets when the temperature dropped."
to add a lot more of something, or to join in attacking or criticizing
to put a lot more on, or to keep making something worse
3 meanings, ordered from most common to least. Color-coded by CEFR level.
to add a large amount of something on top of what is already there
"He piled on extra blankets when the temperature dropped."
to increase something such as pressure, work, or difficulty
"The teacher piled on homework before the holidays."
to join others in criticizing, blaming, or attacking someone
"Once one person complained, everyone else started piling on."
to put things on top in a pile
to put a lot more on, or to keep making something worse
Common in literal and figurative uses, including adding food, pressure, work, or criticism.
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
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