Positive describes something good, helpful, or hopeful. It can also mean certain or definite, or in science, having a plus value or charge.
“Positive” comes from Latin *positivus*, “settled by agreement,” from *ponere*, “to place.” It originally suggested something firmly put in place or established, which later extended to certainty and good value.
We often treat “positive” as just “happy,” but its deeper sense is about something being firmly real or clearly decided. That’s why you can have a “positive result” on a test even when the news isn’t good.
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