- "Adition" is an incorrect spelling of the word "addition."
- "Addition" refers to the process or act of combining two or more numbers to find their total.
❌ The teacher explained the concept of adition using colorful manipulatives to engage the students.
✅ The teacher explained the concept of addition using colorful manipulatives to engage the students.
In this sentence, "addition" denotes the mathematical operation of combining numbers to determine their total.
What does "addition" mean?
"Addition" is used to express combining numbers. Here are some ways to think about "addition":
1. Combining quantities: At its core, addition is the act of bringing together two or more numbers (or quantities) and finding their combined total. Imagine two piles of coins – adding them together gives you the overall sum.
2. Increasing a value: Beyond simple combination, addition can also signify increasing an existing quantity by a specific amount. Think of adding sugar to your coffee or miles to your car odometer – both instances represent additions to an initial value.
3. A mathematical operation: In the realm of formal mathematics, addition is a well-defined operation with specific rules and properties. It's represented by the "+" symbol and forms the foundation for more complex concepts like multiplication and division.
4. A concept beyond numbers: The essence of addition isn't limited to just numbers. It can also represent the accumulation of things, ideas, or experiences. Imagine adding new friends to your social circle or collecting new skills to your repertoire – both instances capture the broader concept of addition.

The use of "adition" and "addition" over time
The Ngram graph below shows how often "adition" and "addition" have been used from the 1800s to the 2000s. "Addition" has seen steady use until peaking in the 1980s, while its misspelling "adition" has seen nearly zero use.

How to pronounce "addition"
In both British and American English, "addition" is pronounced like "uh·di·shn".
This is just the standard pronunciation, and there may be slight variations depending on regional accents and individual speech patterns.
Why would we misspell "addition" as "adition"?
- Phonetic Similarity: The pronunciation of "addition" may lead to confusion with similar-sounding words, making someone believe that "adition" is the correct spelling.
- Common Prefix Confusion: The prefix "ad-" is often associated with words involving addition or joining, leading to the inadvertent substitution of "adition" for the correct term.
Other common misspellings of "addition"
- Additon
- Adiction
- Addision
- Additioon
- Adition
Example sentences of the misspelling of "addition" as "adition"
- It's crucial to use the term "addition" instead of the incorrect misspelling "adition" when discussing mathematical operations.
- The student's homework contained the misspelling "adition," which needed correction for accuracy.
- In academic settings, precision matters, and using the correct term "addition" helps avoid confusion.
- The textbook clearly outlined the steps for mathematical addition, ensuring students did not fall into the trap of using the incorrect "adition."
- "Adition" is not a recognized term in mathematical contexts; the correct term to use is "addition."
Example sentences of "addition"
- The bakery experienced an increase in sales after the addition of a new line of pastries.
- In mathematical terms, the process of addition involves combining numbers to find their total.
- The chef decided to make an unexpected addition to the recipe, adding a hint of exotic spice.
- The city celebrated the addition of a beautiful park, complete with playgrounds and walking trails.
- Students were encouraged to practice mental addition to improve their arithmetic skills.
- The company's success was attributed to the strategic addition of innovative technologies.
- The orchestra welcomed a talented violinist as the newest addition to their ensemble.
- The computer program underwent an update with the addition of new features and improved functionality.
- Environmentalists praised the government's addition of eco-friendly policies to combat climate change.
- The teacher emphasized the importance of precision in mathematical addition during the lesson.
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Synonyms for "addition"
- Summation
- Total
- Increase
- Accumulation
- Appendage

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