Meaning and Usage
"マイナス" is a loanword from English meaning "minus" or "negative." It is commonly used in everyday Japanese to refer to negative numbers, temperatures below zero, or to express a negative aspect or disadvantage.
Common Contexts
You will often see "マイナス" used with numbers, especially temperatures (e.g., マイナス5度) or in math contexts (マイナスの数). It is also used figuratively to describe negative points or drawbacks (マイナスの点).
Collocations and Patterns
- マイナスの数: negative number, used in math or measurements.
- マイナスの点: negative point, used when discussing pros and cons.
- マイナスになる: to become negative, often used for balances or scores.
Register and Nuance
"マイナス" is casual and widely understood, suitable for both spoken and written language. It is neutral in politeness and can be used in formal contexts without issue.
Common Learner Mistake
Learners sometimes confuse "マイナス" with "減る" (to decrease). Remember, "マイナス" specifically refers to negative values or aspects, while "減る" means something is reducing in quantity or amount.