Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
lighting up
Grammar usage guide and real-world examplesUSAGE SUMMARY
"lighting up" is a correct and commonly used phrase in written English.
It can be used to describe the act of illuminating or brightening an area, or to refer to the action of turning on lights. Example: The city skyline was beautiful at night, with all the buildings lighting up the sky. Example: She walked into the room and immediately started lighting up the space with her contagious energy.
✓ Grammatically correct
News & Media
Arts
Sports
Alternative expressions(5)
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
35 human-written examples
Things were lighting up".
News & Media
"They are lighting up everything," he said.
News & Media
She smiled, her eyes lighting up mischievously.
News & Media
Lighting up, I asked him how he'd done it.
News & Media
Children are increasingly censorious when it comes to lighting up.
News & Media
"Absolutely not," he said, his face lighting up with pleasure.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
"Mostly, it lights up.
News & Media
His eyes light up".
News & Media
Her eyes lit up.
News & Media
His phone lit up again.
News & Media
The phone lit up again.
News & Media
Expert writing Tips
Best practice
When using "lighting up" to describe a person's expression, ensure the context clearly indicates happiness, excitement, or recognition. For instance, "Her eyes were lighting up as she spoke about her achievements."
Common error
Avoid using "lighting up" in contexts where literal illumination is expected but not present. For example, saying "The room was lighting up with anticipation" might be confusing if no physical lights are involved.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lighting up" functions primarily as a verb phrase, often used in the present participle form to describe an ongoing action. It can denote the literal act of illuminating something or the figurative act of becoming animated or expressive, as seen in Ludwig's examples of "eyes lighting up" or "lighting up the scoreboard."
Frequent in
News & Media
68%
Arts
12%
Sports
6%
Less common in
Wiki
3%
Formal & Business
3%
Science
3%
Ludwig's WRAP-UP
In summary, "lighting up" is a versatile verb phrase commonly used to describe the act of illuminating something, both literally and figuratively. Ludwig AI confirms its grammatical correctness and prevalence across various contexts, particularly in news and media. While alternatives like "illuminating" or "igniting" may be more precise in certain situations, "lighting up" remains a widely accepted and understood expression. When writing, consider the specific nuance you wish to convey and choose the alternative that best suits your intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
illuminating
Focuses on the act of providing light or making something brighter.
firing up
Suggests starting or activating something, often with enthusiasm.
brightening
Highlights the effect of making something lighter or more cheerful.
igniting
Emphasizes the act of setting something on fire or starting a flame.
sparking
Implies creating a sudden burst of energy or excitement.
switching on
Specifically refers to turning on a light or device.
kindling
Suggests the start of something, like a fire or an idea.
setting ablaze
Emphasizes the act of causing something to burn intensely.
enlightening
Refers to providing knowledge or understanding.
glowing
Describes a soft, radiant light or a feeling of warmth and happiness.
FAQs
How can I use "lighting up" in a sentence?
You can use "lighting up" to describe something becoming illuminated, like "The city was "illuminating" at dusk", or to describe someone's expression, such as "Her face was "radiant" with joy".
What are some alternatives to "lighting up"?
Depending on the context, you can use alternatives such as "illuminating", "igniting", "brightening", or "sparking".
Is it correct to use "lighting up" to describe emotions?
Yes, it is correct. "Lighting up" can be used figuratively to describe someone's face or eyes "radiant" or expressive with a particular emotion, such as joy or excitement.
Can "lighting up" refer to something other than physical light?
Yes, "lighting up" can also refer to "igniting" a cigarette or other smoking device, or to something becoming more active or vibrant.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested