upheaval
part of speech
noun (an upheaval, upheavals; upheaval — uncountable)
meaning for a pupil
1) An upheaval is a big, sudden change that causes confusion, disorder or worry, like moving house or a war. tree →
2) (geology) An upheaval is a strong upward movement of the Earth's crust that pushes up land or rocks. tree →
sense in the lessons
In everyday and family life: moving house, changing schools, a new baby or divorce can cause upheaval. In history: revolutions and wars are political upheavals. In geography and science: mountains formed by upheavals in the Earth's crust. Phrases: «a time of upheaval», «great upheaval».
examples
- Moving to a new country was a big upheaval. tree →
- The war brought great upheaval to the town. tree →
- Building work caused upheaval in our kitchen for weeks. tree →
- The Industrial Revolution was a time of upheaval. tree →
- Mountains were formed by upheavals of the Earth's crust. tree →
- A new school can be an upheaval, but it gets easier. tree →
note
Can be countable («an upheaval») or uncountable («a lot of upheaval»). From «heave», to lift with effort. Pronounced «up-HEE-val».
Trees and pragmatics
Every meaning and example of «upheaval» parsed by Mova, each sentence with its dependency tree and frames.