What does sharpener mean?
Sharpener means A device for making things sharp..
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/ˈʃɑː(ɹ)pənə(ɹ)/ · noun
A device for making things sharp..
There was a pencil sharpener at the front of the classroom.
“Sir,” said the shepherd, “poverty is a great sharpener of the wits. […]
The snuff-box, knife, and chicken-bones were again in requisition, and a pen was successfully formed. The ink, or at least its substitute, was rather more difficult, but necessity is always a sharpener of intellect, and even this was accomplished.
The summery G&T somehow loses its clink-clink-fizz perfection as an after-work sharpener and just seems to rub our noses in the dank gloom ahead.
And the new daycap has little in common with the stiff gin of the old-fashioned sharpener. Instead, it revolves around “spritz culture, mood-based cocktails, and small serves that tap into the sweet treat economy”.
Use sharpener when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Sharpener means A device for making things sharp..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
There was a pencil sharpener at the front of the classroom.
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