Basic Details
Word: Error
Part of Speech: Noun
Meaning:
A mistake or inaccuracy, especially one made in a process, calculation, judgment, or action.
Synonyms: Mistake, fault, slip, inaccuracy, blunder
Antonyms: Accuracy, correctness, precision, truth, validity
Idioms and Phrases
- Trial and error: A method of solving problems by trying different possibilities until success is achieved.
Example: "Learning to code often involves a lot of trial and error."
- Human error: A mistake made by a person rather than a machine or system.
Example: "The crash was caused by human error, not mechanical failure."
- Margin of error: The amount by which a calculation or result may differ from the true value.
Example: "The survey has a margin of error of 3%."
Usage Examples
Example 1: The scientist corrected the error in the data analysis.
Example 2: Spelling errors in the essay reduced his grade.
Example 3: There was a system error that caused the website to crash.
Fun Fact
The word "error" comes from the Latin errorem, meaning "a wandering" or "a mistake." It has been used in English since the 14th century.
Famous Quote
"Freedom is not worth having if it does not include the freedom to make mistakes." Mahatma Gandhi
Multiple Choice Questions (MCQs)
1. What does the word "error" mean?
a) Success
b) Perfection
c) Mistake or inaccuracy
d) Completion
Answer: c) Mistake or inaccuracy
2. Which of the following is an example of an "error"?
a) Solving a math problem correctly
b) Misspelling a word
c) Passing an exam
d) Making a good decision
Answer: b) Misspelling a word
3. What is a synonym of "error"?
a) Truth
b) Mistake
c) Certainty
d) Precision
Answer: b) Mistake
4. What does the idiom "trial and error" refer to?
a) A court case
b) A method of correction
c) Testing different solutions until one works
d) A failed experiment
Answer: c) Testing different solutions until one works
5. What is meant by "margin of error"?
a) A guaranteed correct result
b) The boundary of a paper
c) A measure of potential inaccuracy
d) A type of equation
Answer: c) A measure of potential inaccuracy
