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
float up
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "float up" is a legitimate phrase in written English.
It can be used to describe a wide variety of situations, and can be used both literally and figuratively. For example, you could say, "The raft floated up to the surface of the water," or "As the warm air filled the room, my spirits began to float up."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(7)
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
60 human-written examples
Let balloons float up into it?
News & Media
It will float up to 25% of its BT Wireless division, and plans also to float up to 25% of a new networking company, NetCo.
News & Media
Larger objects float up: a police car, a bicycle, and then, shockingly, a body hurtles downward.
News & Media
Piers for use on beaches: They must float up and down with the tide.
Encyclopedias
The Breuer house, too, was meant to float — up the Mississippi, on two barges.
News & Media
He looks like he's channelling seventies Eno or Bowie, and hoping to float up to space.
News & Media
I was so lightheaded I thought I might float up and bump against the ceiling.
News & Media
"I've seen them float up a foot or two," Mr. Rusmisel said.
News & Media
In the summer, the fish float up dead in the river.
News & Media
One let her float up close, almost touching, before scooting across the water.
News & Media
"Allow it to float up into the atmosphere, taking the tension where it can't harm you.
News & Media
Expert writing Tips
Best practice
When using "float up", ensure the context clearly indicates an upward movement, especially if it's a gradual or buoyant ascent. For instance, "The balloon floated up into the sky."
Common error
Avoid using "float up on" as it is redundant. "Float up" already implies an upward movement. Use "float up" or "float on" separately for clarity.
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
Float up functions primarily as a phrasal verb, indicating an upward movement or ascent. As Ludwig confirms, this phrase effectively conveys both literal and figurative meanings, suggesting its versatility in various contexts. For example, the examples from Ludwig showcase its use in describing physical objects and abstract concepts such as emotions or ideas.
Frequent in
News & Media
58%
Wiki
23%
Science
15%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "float up" is a common and versatile phrasal verb used to describe an upward movement, whether literal or figurative. As Ludwig AI confirms, it is a legitimate phrase in written English, suitable for various contexts. Predominantly found in News & Media, Wiki, and Science, its grammatical function is to illustrate ascent or elevation, while avoiding redundancies like "float up on" enhances clarity. When choosing related phrases, consider options like "rise up", "ascend", or "drift upward" to best fit the intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
rise to the surface
A more detailed way of saying something reaches the top of a liquid.
rise up
Focuses on the upward movement but is more general and can apply to abstract concepts.
ascend
Implies a more formal or majestic upward movement.
drift upward
Highlights a passive, gentle upward movement.
levitate
Suggests rising without any apparent physical support, often associated with supernatural contexts.
surface
Specifically refers to reaching the top of a liquid or other substance.
go up
A simpler, more general way to indicate upward movement.
bob to the top
Describes a quick, buoyant rise to the surface.
emerge
Indicates coming out of something, often water or another concealed space.
be buoyed up
Emphasizes being supported and lifted by buoyancy.
FAQs
How can I use "float up" in a sentence?
You can use "float up" to describe physical objects moving upwards in a fluid or air, such as "The bubbles "float up" in the soda". It can also be used figuratively to describe emotions or ideas becoming prominent.
What's a good alternative to "float up"?
Depending on the context, you might use alternatives such as "rise up", "ascend", or "drift upward".
Is there a difference between "float up" and "float around"?
"Float up" specifically indicates upward movement, while "float around" implies movement in various directions without a specific destination. Use ""float up"" when the direction is upwards and "float around" for general movement.
When should I use "float" versus "float up"?
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
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested