Basic Details
Word: Validity
Part of Speech: Noun
Meaning: The quality of being logically or factually sound; correctness or truth.
Synonyms: Truth, legitimacy, soundness
Antonyms: Invalidity, falsehood, untruth
Idioms and Phrases
- To call into question: To challenge the truth or validity of something. Example: "The teacher had to call into question the validity of the student's research."
- On solid ground: To be based on a strong foundation of truth or evidence. Example: "Her argument was well-researched, so she was on solid ground in the debate."
Usage Examples
Example 1: The validity of the experiment was confirmed by multiple scientific tests.
Example 2: Before making a decision, we need to ensure the validity of the data provided.
Example 3: He questioned the validity of the claims made in the advertisement.
Fun Fact
The word 'validity' comes from the Latin word 'validus', which means strong or powerful. It highlights the importance of having strong evidence to support arguments.
Famous Quote
"Truth is powerful and it prevails." - Sojourner Truth
Multiple Choice Questions (MCQs)
1. What does "validity" mean?
a) Strength of an argument
b) Quality of being sound or true
c) Length of an essay
d) A type of document
Answer: b) Quality of being sound or true
2. Which of these is a synonym of "validity"?
a) Falsehood
b) Truth
c) Untruth
d) Illusion
Answer: b) Truth
3. Which word is an antonym of "validity"?
a) Reality
b) Legitimacy
c) Invalidity
d) Certainty
Answer: c) Invalidity
4. Which sentence uses "validity" correctly?
a) The validity of the movie was exciting.
b) The validity of her argument was supported by facts.
c) The validity was painted in bright colours.
d) He drank the validity for breakfast.
Answer: b) The validity of her argument was supported by facts.
5. Which idiom means to challenge the truth of something?
a) On solid ground
b) To call into question
c) Hit the nail on the head
d) A stitch in time saves nine
Answer: b) To call into question
