Meaning & use
upward motion
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Meanings
noununcountable
Movement in a direction toward a higher position or level.
Grammar: Usually uncountable; use 'an upward motion' when you mean one instance of such movement.
Patterns
- upward motion of something
- in an upward motion
- cause upward motion
The balloon's upward motion stopped when it reached the ceiling.
He raised his hand in a smooth upward motion.
Scientists measured the upward motion of warm air.
noununcountablefigurative
A rise or increase in amount, value, or level.
Grammar: Often used with 'in': an upward motion in prices.
Patterns
- upward motion in something
- show an upward motion
The graph shows a steady upward motion in sales.
There has been an upward motion in temperatures this week.
Common combinations
- smooth upward motion
- The elevator began its smooth upward motion.
- in an upward motion
- She swept the brush in an upward motion.
- upward motion of air
- The upward motion of air creates clouds.
- steady upward motion
- The stock showed a steady upward motion over the month.
Synonyms and how they differ
- ascent
- More formal and often used for a journey or climb upward; 'upward motion' is more general and physical.
- rise
- Focuses on the result or increase rather than the physical movement; 'upward motion' stresses the direction of movement.
Opposites
Word family
- upward adjective
- Moving or directed toward a higher place.
- upwards adverb
- Toward a higher position (British English also uses 'upward' as an adverb).
Commonly confused: upward motion or upward?
upward motion vs upward
As an adjective it means 'moving up'; 'upward motion' is the noun phrase, while 'upward' alone cannot be a noun.
Practice
The balloon's ___ motion was caused by the hot air inside.
Choose one answer.
'Upward' is the adjective that correctly modifies 'motion'. 'Upwards' is an adverb and would not fit before a noun; 'up' is too informal and not used as an adjective here; 'upwardly' is an adverb meaning 'in an upward direction' but is not used before 'motion'.
Make it your own
Write a sentence using “upward motion”, then check it and compare it with the examples above.