Englishfor English speakers
thickness
Noun
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The thickness of something is how thick it is; how far it is from one side of it to the other side.
The thickness of one piece of paper is much less than a millimetre.
This blanket is too thin. It doesn't have enough thickness to keep me warm.
loss
Noun
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A loss happens when something goes where people can't find it. People don't know where the thing is or they don't have it any more.
The loss of my keys means I can't go into my house today.
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Loss is when someone's loved one dies. When someone dies, they are no longer with you.
I loss both of my grandparents from old age.
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A loss (shown as L) is charged to the pitcher of the losing team.