Basic Guidelines For English Spellings
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See US English definition of matter
See UK English definition of matter
See Spanish definition of materia
1‘decaying vegetable matter’
2‘let's get to the heart of the matter’
3‘it is of little matter now’
4the matter‘is anything the matter?’
5‘the matter of the sermon’
6‘an infected wound full of matter’
1‘it doesn't matter what you wear’
2‘she was trying to make an impression on the people who mattered’