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English definition of “strength”

strength

noun [U] (PHYSICAL POWER)   /streŋkθ, streŋθ/
the ability to do things that demand physical effort, or the degree to which something is strong or powerful: After having surgery, it takes a while to get your strength back. Making baskets requires skill more than physical strength. The storm is gathering/gaining strength. The strength of a drug is its ability to have an effect.
(Definition of strength noun (PHYSICAL POWER) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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