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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I will definitely need
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I will definitely need" is a correct and usable phrase in written English.
You can use it when you are expressing certainty about requiring something in the future. Example: I will definitely need to buy new shoes before I start my new job.
✓ Grammatically correct
News & Media
Academia
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
"Try to parse superhuman skills, which I will definitely need because I'm imperfect in every way".
News & Media
"I will definitely need to step it up," said Murray, who simplified all the complexities of his recovery into the helpful improvements he made with his service, possibly as a verbal smoke screen.
News & Media
Baseball season and summer vacation are just around the corner, and I will definitely need more seats and more room.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
I thought, I'll definitely need to wear the suit.
News & Media
I thought, I'll definitely need to be at my most confident and cool for that.
News & Media
I thought, I'll definitely need to be at the top of my game.
News & Media
"I've only been doing it for a couple years, so I think I'll definitely need to win a few more matches and have more tournaments to have a chance of getting that".
News & Media
Perhaps, and I'll definitely need reminding and rereading of the above on a regular basis.
News & Media
As someone who can be extremely indecisive, I'll definitely need your help along the way ― whether it's people to write about, food to try, or natural wonders to see, I'm all ears.
News & Media
I can't bend my knee very deeply and will definitely need a knee replacement but hope to avoid it for at least 5 more years, when I am 55.
Academia
If you don't have a friend who is willing to be your photographer, then you will definitely need a tripod.
Wiki
Expert writing Tips
Best practice
Use "I will definitely need" to clearly communicate a future requirement with a high degree of certainty. This is suitable for both formal and informal contexts.
Common error
While "I will definitely need" is a valid phrase, overusing "definitely" can weaken your writing. Consider using stronger verbs or more specific language to convey the necessity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I will definitely need" functions as an expression of future necessity. It indicates that the speaker anticipates a situation where something will be required. As Ludwig AI explains, it conveys certainty about requiring something in the future.
Frequent in
News & Media
33%
Academia
33%
Wiki
33%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "I will definitely need" is a grammatically correct and usable phrase to express certainty about a future requirement. Ludwig AI confirms its validity and suggests using it when you're sure about needing something. While acceptable in a variety of contexts, be mindful of potentially stronger or more formal alternatives depending on the situation. The phrase appears more frequently in news media and general content than in highly specialized academic or business writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I certainly need
Replaces "definitely" with "certainly", maintaining a high degree of assurance.
I am undoubtedly going to need
Emphasizes that there's no question of the necessity.
I am sure to need
Expresses certainty about a future need.
I absolutely require
Emphasizes the necessity with "absolutely" instead of "definitely".
I am bound to need
Highlights that the need is unavoidable.
I really must have
Expresses a strong need using "really must have" instead of "will definitely need".
I fully expect to need
Focuses on anticipation and expectation of the need.
It's essential that I have
Shifts the focus to the essential nature of the need.
I foresee the need for
Highlights anticipation and planning for a future need.
I have a critical need for
Highlights the urgency and importance of the need.
FAQs
How can I use "I will definitely need" in a sentence?
You can use "I will definitely need" to express a strong expectation of needing something in the future. For example, "I will definitely need to study hard for the upcoming exam."
What can I say instead of "I will definitely need"?
You can use alternatives like "I certainly need", "I absolutely require", or "It's essential that I have" depending on the context.
Is it too informal to say "I will definitely need" in a formal setting?
While "I will definitely need" is acceptable in most situations, in very formal settings, consider using more formal alternatives such as "It is essential that I have" or "I have a critical need for".
What's the difference between "I will definitely need" and "I might need"?
"I will definitely need" expresses certainty about needing something, while "I might need" indicates a possibility or uncertainty.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested