stiffen up

USAGE SUMMARY

The phrase "stiffen up" is correct and usable in written English.
It can be used to describe the act of becoming rigid or tense, often in response to fear, anxiety, or cold. Example: "When he heard the loud noise, he began to stiffen up, unsure of what to expect next."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I think you just stiffen up".

The New York Times - Health

"We usually stiffen up when we are faced with adversity.

The New York Times

It can still stiffen up a bit, but both knees now bend the same".

Independent

EVERYTHING seems to stiffen up as people age, and our eyes are no exception.

The New York Times - Health

"There's no refrigeration, so it doesn't stiffen up," Mr. Kim said.

The New York Times

The pur?will be slightly runny, but it will stiffen up.

The New York Times

But when I came in here, things started to stiffen up a little bit".

The New York Times - Sports

Three years of "experience" that'll stiffen up even the droopiest of wallflowers.

The Guardian

The knee and hip joints are in a fixed position and stiffen up, which can shorten the muscles.

Independent

The effect was slightly forced, as if the designer was just wishing to stiffen up the heritage of prettiness at Nina Ricci.

The New York Times

"You want to make sure the guy doesn't stiffen up between shots, you want him to be in a good space".

The New York Times

Expert writing Tips

Best practice

Employ "stiffen up" metaphorically to suggest a strengthening of resolve or determination, particularly in response to challenges or opposition.

Common error

While "stiffen up" is versatile, avoid using it excessively in highly formal or academic writing. Opt for more precise and sophisticated vocabulary to maintain a professional tone. Consider alternatives like "become rigid", "solidify", or "reinforce" in such contexts.

Linguistic Context

The phrasal verb "stiffen up" primarily functions to describe the process of becoming more rigid, tense, or firm, both physically and metaphorically. It denotes a change in state toward increased inflexibility or resolve as confirmed by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Wiki

10%

Less common in

Formal & Business

5%

Academia

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrasal verb "stiffen up" is a versatile expression used to convey a transition towards rigidity, tension, or firmness. As Ludwig AI confirms, it's grammatically sound and commonly found in various contexts, especially in News & Media. While generally neutral in register, it is advisable to use more formal alternatives in academic or highly professional settings. Use it to vividly describe a loss of flexibility or an increase in resolve, while being mindful of overuse in formal contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

become rigid

Focuses on the resulting state of inflexibility.

tense up

Highlights the build-up of tension leading to stiffness.

become firm

Emphasizes the act of solidifying or becoming resolute.

brace oneself

Implies preparing for impact or adversity.

grow resolute

Highlights the mental determination to not give in.

toughen up

Suggests becoming more resilient and less sensitive.

harden

Describes the process of becoming physically or emotionally tough.

become inflexible

Highlights a lack of adaptability or willingness to change.

fortify

Implies strengthening or reinforcing something, either physically or metaphorically.

grow unyielding

Stresses resistance to pressure or persuasion.

FAQs

How can I use "stiffen up" in a sentence?

You can use "stiffen up" to describe something becoming rigid, like "My muscles began to "stiffen up" in the cold". It can also mean to strengthen resolve, like "The team needs to "stiffen up" their defense".

What can I say instead of "stiffen up"?

Alternatives include "become rigid", "tense up", or "become firm" depending on the context.

Is it correct to say "stiffen up"?

Yes, "stiffen up" is a correct and commonly used phrasal verb. Ludwig confirms its validity through numerous examples.

When is it appropriate to use "stiffen up"?

"Stiffen up" is suitable in various contexts, from describing physical changes to indicating increased resolve. However, consider more formal alternatives in academic or highly professional settings.