Decrease vs I'll need to shave some speed

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

Decrease

Top 2,000 (common)B2verb

I'll need to shave some speed

Top 5,000 (fairly common)
Most common: Decrease
 DecreaseI'll need to shave some speed
Pronunciation🇬🇧 //dɪˈkriːs//🇺🇸 //dɪˈkriːs//🇬🇧 //ʃeɪv səm spiːd//🇺🇸 //ʃeɪv səm spiːd//
MeaningTo make something smaller or lower.I have to reduce how fast I am going.
ExampleThe government plans to decrease taxes next year.I'll need to shave some speed to make that turn safely.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR levelB2-
Part of speechverb
Collocationsdecrease in size, decrease in temperature, significantly decrease, gradually decrease, decrease the riskshave some seconds, shave off speed, shave some time, shave speed limits, shave unnecessary speed
Antonymsincrease, rise, augment-
Common mistakesConfusing 'decrease' with 'increase'., Using 'decrease' without an object, e.g. 'decrease' must have something to decrease., Incorrectly conjugating the verb in different tenses.Confused with 'shave' as in cutting hair on the face., Using 'some' in a more formal context where specific reduction is needed., 'Shave' may be incorrectly used as a phrasal verb.
Usage notesUse 'decrease' in formal and neutral contexts to describe reductions, such as in appetite or temperature.Used when referring to decreasing speed, especially in contexts like driving or activities. Generally appropriate in casual conversation.

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I'll need to shave some speed

Frequently asked questions: Decrease vs I'll need to shave some speed

What's the difference between Decrease and I'll need to shave some speed?

Decrease: To make something smaller or lower. I'll need to shave some speed: I have to reduce how fast I am going.

Which is more common: Decrease and I'll need to shave some speed?

Decrease is the most common in everyday English.

Can you show an example of each?

Decrease: The government plans to decrease taxes next year. I'll need to shave some speed: I'll need to shave some speed to make that turn safely.

Can I use Decrease and I'll need to shave some speed interchangeably?

Not always. Decrease and I'll need to shave some speed 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.

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