Definition of Input
Quick Meaning of Input
Information or data you give to a computer or system to process. Also can mean a person's advice, ideas, or contribution to a decision.
Detailed Definition of Input
Data, information, or resources that are put into a system, process, or machine; or a person's contribution to a discussion or decision.
How to Pronounce Input
Stress pattern: Oo (2-syllable word).
Tip: Stress the first syllable: IN-put. The second syllable is quick and unstressed. Both sounds are clear.
Watch out: Some learners stress the second syllable (in-PUT) instead of the first. Correct: IN-put.
Origin and Etymology of Input
Compound of 'in-' (in) + 'put' (to place). Modern term originating in 1950s with computing and system theory. 'Put' derives from Old English 'putian'.
How to Use Input in a Sentence
Each example shows “input” with a CEFR level so learners can pick examples that match their fluency.
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“The software requires specific input data to generate accurate results.”
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“We welcomed everyone's input on the new marketing strategy.”
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“The computer processes input from the keyboard and mouse.”
Synonyms and Antonyms of Input
Common Synonyms for Input
Smart Synonyms for Input — When to Use Each
- data
- More technical; specifically for information fed into systems
- contribution
- More personal; emphasizes someone's ideas or effort
- feedback
- Usually means response or reaction, not initial information
Common Collocations with Input
These phrases pair with “input” in everyday English:
- input data
- user input
- input device
- input field
- input signal
Common Mistakes When Using Input
Even fluent speakers slip up with “input”. Here’s how to avoid the most common errors:
- ✗ Wrong: We need more inputs on this decision.
- ✓ Correct: We need more input on this decision.
- Why: When referring to contributions/opinions, 'input' is usually uncountable (singular). Use plural 'inputs' only for multiple data sets or technical signals.
- ✗ Wrong: The manager asked for inputs from employees.
- ✓ Correct: The manager asked for input from employees. / The manager asked for inputs from different departments.
- Why: Singular 'input' is more natural for general contributions. Use 'inputs' only when referring to multiple distinct data sources.
- ✗ Wrong: Your input are important for us.
- ✓ Correct: Your input is important for us.
- Why: 'Input' (meaning contribution) is singular and takes 'is', not 'are'.
Other Forms of Input
Frequently Asked Questions About Input
What is the meaning of "Input"?
Information or data you give to a computer or system to process. Also can mean a person's advice, ideas, or contribution to a decision.
How do you pronounce "Input"?
The IPA is /ˈɪnpʊt/. Stress the first syllable: IN-put. The second syllable is quick and unstressed. Both sounds are clear.
What part of speech is "Input"?
"Input" is a noun at B2 level (Common European Framework).
What are synonyms for "Input"?
Common synonyms include data, information, contribution.
How do you use "Input" in a sentence?
For example: "The software requires specific input data to generate accurate results."