1.
plus; addition
The mathematical operation of adding, or the plus sign (+).
プラス is used for mathematical addition and figuratively for positive aspects.
Math usage
- 2プラス3 (2 + 3)
- プラス記号 (plus sign)
Positive meaning
- プラスになる (to become positive/beneficial)
- プラス思考 (positive thinking)
- プラス面 (positive aspect)
- プラスアルファ (something extra; added bonus)
Temperature usage
- プラス5度 (+5 degrees / 5 degrees above zero)
The opposite is マイナス (minus/negative).