Floating vs Passing

When to use each in English, with meaning, register, and examples.

Floating

Top 2,000 (common)

Passing

Top 2,000 (common) C1 noun

	Floating	Passing
Pronunciation	🇬🇧 //ˈfləʊ.tɪŋ// 🇺🇸 //ˈfloʊ.tɪŋ//	🇬🇧 /["/ˈpɑːsɪŋ/"]/ 🇺🇸 /["/ˈpæsɪŋ/"]/
Meaning	To stay on the surface of a liquid without sinking.	going by something or someone; not stopping
Example	The boat was floating peacefully on the lake.	The colour of the wood darkens with the passing of time.
Register	Neutral	Neutral
How common	Top 2,000 (common)	Top 2,000 (common)
CEFR level	-	C1
Part of speech		noun
Collocations	floating debris, floating dock, floating market, floating island, floating point	untimely, lament, mourn, mark, the passing of the years, the passing of time, untimely, lament, mourn, mark, the passing of the years, the passing of time
Antonyms	sinking, submerged, drowning	stopping, remaining, lingering
Common mistakes	Confused with 'floting' - spelling error., Using 'floating' when describing something that is not buoyant., Incorrectly implying motion; 'floating' suggests rest on the surface.	Confused with 'passing' as in 'passing an exam' instead of the action of moving by., Used incorrectly in phrases like 'passing go' which are not standard., Forget to use 'by' when mentioning something or someone while passing.
Usage notes	Used to describe objects or living beings that are buoyant on water. Avoid in formal contexts unless describing scientific phenomena.	Use 'passing' when referring to something that happens quickly or a short amount of time. It can also refer to a casual reference to someone who is not staying long. Avoid in formal writing.

See it in real clips

Been floating through space too long?

Floating

mostly to people passing through,

and saw the killing through the last two cars of the passing elevated train, right?

Sherlock › S1 E1

Oh, just passing the time.

mostly to people passing through,

and saw the killing through the last two cars of the passing elevated train, right?

Passing

Frequently asked questions: Floating vs Passing

What's the difference between Floating and Passing?

Floating: To stay on the surface of a liquid without sinking. Passing: going by something or someone; not stopping

Can you show an example of each?

Floating: The boat was floating peacefully on the lake. Passing: The colour of the wood darkens with the passing of time.

Can I use Floating and Passing interchangeably?

Not always. Floating and Passing are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.