Input or Imput: Which Is Correct?
Updated · Which One Is Correct editorial team

Quick answer: The correct spelling is always input. The word imput does not exist in the English language. Writers often make this error because they hear the middle syllable as a distinct vowel sound, leading them to add an extra letter that changes nothing but the accuracy.
The Short Answer
Input is the only standard and correct spelling accepted by all major dictionaries. You should always use this form in professional, academic, and casual writing to ensure your message is clear and error-free.
People confuse these two forms because they mishear the vowel sound in the middle of the word. The quick transition from the n to the t leads some writers to mistakenly believe an extra vowel is needed to bridge the consonants.
Side-by-Side Comparison
| Form | Status | Use it when |
|---|---|---|
| input | Correct | Describing data entering a system or information given by a user |
| imput | Incorrect | Never use this spelling as it is not a recognized English word |
| noun | Primary Role | Referring to the actual data or information itself |
| verb | Secondary Role | Describing the action of entering data into a machine |
Correct Example Sentences
- Please provide your input on the new design proposal before the meeting.
- The computer requires user input to process the complex mathematical equation.
- She offered valuable input that helped solve the long-standing technical issue.
- Enter your password when the system prompts for the initial input.
- The survey results gave us a clear input on customer preferences.
- His creative input was essential for the success of the marketing campaign.
- The software allows for manual input of data in case the scanner fails.
- We need more input from the engineering team to finalize the blueprint.
- Your input on this matter is highly appreciated by the entire committee.
- The device failed to recognize the audio input from the microphone.
Common Mistakes and Fixes
- Please give your imput on the project.
- Please give your input on the project.
- The system requires digital imput to function.
- The system requires digital input to function.
- She gave her imput during the discussion.
- She gave her input during the discussion.
- Wait for the imput before proceeding.
- Wait for the input before proceeding.
- Check the imput for any errors.
- Check the input for any errors.
- His imput was very helpful today.
- His input was very helpful today.
A Quick Test You Can Use
Think of the word as a single unit describing what goes into a system. If you can swap the word with data or information and the sentence still makes sense, you are dealing with the noun form. If you can swap it with enter or feed, you are using the verb form. In both cases, the spelling remains exactly the same.
Related Word Pairs
- Acceptable vs Acceptible
- Always use the e before the t in the correct spelling.
- Accomodate vs Accommodate
- Remember that the word contains two m and two o.
- Advisable vs Adviceable
- Use advisable for suggestions and advice for the noun.
- Alot vs A lot
- These are two separate words and must never be combined.
- Barely vs Bareley
- The correct spelling ends with the letters ly.
More Example Sentences
- The sensor detects light input to adjust the screen brightness automatically.
- Her input on the budget cuts was surprisingly optimistic.
- Keyboard input remains the primary method for typing long documents.
- Please provide your written input before we submit the final report.
- The error message indicates a problem with the data input format.
- We value every team member's input during the weekly brainstorming sessions.
- Voice input technology has improved significantly over the last decade.
- The algorithm processes raw input to generate predictive models.
- His constructive input helped refine the original concept.
- Ensure the input voltage matches the device specifications exactly.
Quick Practice
The software requires manual to register the new user.
input
Please share your on the revised contract terms.
input
The digital device failed to capture the signature.
input
His during the meeting sparked a new idea.
input
Check the settings to ensure proper audio recording.
input
We need more from the finance department to proceed.
input
Frequently Asked Questions
Is imput a slang term?
No, imput is not slang or informal language. It is simply a common typo that should be corrected to input in all contexts to maintain clarity and professionalism.
Can input be a verb?
Yes, input functions as both a noun and a verb. You can input data into a computer or provide input to a team member, using the same spelling for both actions.
Why do spellcheckers catch this error?
Spellcheckers rely on dictionary databases that do not contain the word imput. When you type the incorrect form, the software flags it because it recognizes the intended word as input instead.
Is there any regional difference?
No, there is no regional variation for this word. Input is the standard spelling in American English, British English, and all other major English-speaking regions around the world.





