Difficulty: Easy
Correct Answer: Expand
Explanation:
Given data
Concept/Approach
The opposite action is to increase volume or extent—‘‘expand’’.
Option analysis
Expand: increase in size/volume—true antonym. ✔️Distribute/Interpret: different semantic fields. ❌Lengthen: increase in length only; not always the opposite of reducing density/volume. ❌
Example
Water vapour condenses into liquid; gases expand when heated.
Final Answer
Expand
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