What Does the Plus Sign (+) Mean and How Is It Used?
The plus sign (+) is a common symbol seen in maths, language, and even daily life. On this page, you will learn the meaning of the plus sign, how to use it in sentences, its synonyms, and typical mistakes to avoid. This student-friendly guide is perfect for anyone in Class 6–12 who wants clear explanations and real-life examples.
What Plus Sign Means in English
Definition: The plus sign (+) is a symbol used mainly to show addition or a positive value in maths and English. It joins quantities, ideas, or groups. In English writing, it can mean “and” or “in addition to.” It is a symbol, not a word, and used in both formal and informal contexts.
How to Use Plus Sign in Sentences
You can use the plus sign in maths and sometimes in lists or notes. Here are a few examples:
- Maths: 8 + 2 = 10.
- Lists: Bring pens + notebook + eraser.
- Describing: The team had skill + determination.
- Emoji: The plus sign emoji ➕ means add or positive.
Do not use it in formal essays unless writing equations or formulas.
Common Mistakes and Quick Fix
- Writing “and” as “+” in formal writing is not correct. Use words in essays.
- Confusing plus sign (+) with minus sign (−). Remember, plus means to add.
- Using ++ for more addition is wrong. Use a single “+”.
Explore more English meanings and examples
The plus sign (+) is a versatile symbol representing addition, positivity, or an extra idea in different situations. After reading this page, you can confidently use the plus sign correctly in classwork, presentations, and writing. Practice using it as shown here, and remember—Vedantu has many more resources to make learning symbols and grammar easy for you.
FAQs on Everything About the Plus Sign (+): Definition, Uses, History & Facts
1. What does the plus sign (+) mean in maths and daily life?
The plus sign (+) is a symbol that means addition or a positive value in both mathematics and everyday language.
Key uses include:
- Showing addition of numbers (e.g., 2 + 3 = 5)
- Representing positive qualities or increase (like temperature +5°C)
- Indicating inclusivity (e.g., ages 18+ means 18 and above)
2. How do you type the plus sign on a keyboard or phone?
Typing the plus sign (+) is simple on most devices:
- Computer: Hold Shift and press = key (above the main keyboard row)
- Phone/Tablets: Open the symbols or numeric keypad, then tap +
- Alt code: Alt + 43 (on number pad) for Windows
3. What is the symbol ± called and how is it used?
The symbol ± is called the plus-minus symbol.
It is used to show two possible values (one with plus, one with minus) in maths and science.
- Example: 5 ± 2 means both 7 and 3
- Common in measurements to indicate tolerance or error range
4. What is the alt code for the circled plus sign (⊕)?
The alt code for the circled plus sign (⊕) on Windows is Alt + 8853 (using numeric keypad and Unicode entry in supported apps).
- Shortcut: Type 2B55 then Alt + X in Microsoft Word
5. Is the plus sign (+) used in any famous logos or flags?
Yes, the plus sign (+) is a common element in several logos and flags.
- Red Cross flag (medical aid and rescue)
- Green Cross (first aid)
- Swiss flag (white plus on red)
- Many car and tech logos use variations of the plus symbol
6. How can I copy and paste the plus sign emoji?
You can easily copy the plus sign symbol or emoji for your writing:
- Copy this: + (regular plus sign)
- For emojis, try: ➕ (plus emoji) — highlight and copy
- Paste into your document or chat
7. What are plus and minus signs called together?
When plus (+) and minus (−) symbols are seen together, they are often called the plus-minus sign (±).
- Shows two possible values in calculations
- Used in maths and science for error margins or options
8. What is the difference between plus and minus signs?
The plus sign (+) and minus sign (−) have opposite meanings:
- Plus (+): Addition, increase, positive number
- Minus (−): Subtraction, decrease, negative number
- Both are basic arithmetic symbols
9. What is the history of the plus sign?
The plus sign (+) originated in the late 15th century in Europe, first seen in mathematical manuscripts.
- Derived from the Latin word et (meaning 'and')
- Popularised by mathematicians such as Johann Widmann
- Now universal in maths, science, and daily language
10. How is the plus sign used apart from mathematics?
Outside mathematics, the plus sign (+) represents positivity, inclusion, or connection.
- In phone numbers (+91 for India)
- To show 'and also' or extra features (e.g., Disney+)
- Used in medicine, technology, and branding
