back someone up

USAGE SUMMARY

"back someone up" is a correct and usable part of a sentence in written English.
You can use this phrase to indicate support for someone in a particular situation. For example, "I will always be there to back my best friend up no matter what."

✓ Grammatically correct

Wiki

News & Media

Sports

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Stick together if you lose ammunition or to back someone up.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

But at least everyone would be backing someone up.

The New York Times

("We kind of do these behind-the-scenes vlogs as well. Wait, no, come back!") – someone dressed up in a bunny outfit jumps out at people from behind a corner to see how they react.

Vice

You throw towels on the floor and when you get back, someone's picked them up".

The New York Times

(Interview 1) Boys learn that a man's attitude is that if somebody shouts at him, if somebody strikes him, then he should respond like a man, hitting back … I mean, as if beating someone up was a 'man's attitude'.

Global Health Action

Back up, back up, and back up!

WikiHow

Someone set someone up".

The New Yorker

But there's reason to doubt that many of those voters will end up backing someone else in November.

Huffington Post

"We could wind up not backing someone, especially if they already have a disastrous record," said Conservative head Michael Long, who told the Daily News that "disastrous" would include a positive vote on gay marriage.

Huffington Post

Delay the offense until you have numeric superiority, then have someone back you up before you go in for a tackle.

WikiHow

Women of an older generation say things like, "You're making a rod for your own back," whenever someone picks up their baby as soon as they start crying.

The Guardian - Lifestyle

Expert writing Tips

Best practice

Use "back someone up" to clearly communicate that you are providing support, assistance, or defense to someone in a particular situation. For example, in a debate, you might say, "I'll back someone up if they are making a valid point."

Common error

Avoid adding unnecessary prepositions after "back up". For example, it's incorrect to say "back up for someone"; instead, use "back someone up" directly.

Linguistic Context

The phrase "back someone up" functions as a phrasal verb. It combines the verb "back" with the particle "up" to create a new meaning. According to Ludwig, this phrase is a correct and usable part of a sentence in written English.

Expression frequency: Very common

Frequent in

News & Media

30%

Wiki

25%

Sports

10%

Less common in

Formal & Business

10%

Science

10%

Reference

5%

Ludwig's WRAP-UP

In summary, "back someone up" is a phrasal verb that signifies providing support or defense to an individual. Ludwig AI confirms that this phrase is grammatically correct and widely used in English. It appears frequently in various contexts, including news and media, sports, and general conversation. When aiming to provide guidance for effective writing, it's crucial to correctly position "someone" between "back" and "up" to preserve the meaning and to be mindful of the context to ensure the phrase aligns with the desired tone.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

support someone

Focuses on providing general assistance or encouragement.

stand by someone

Implies unwavering loyalty and defense.

defend someone

Emphasizes protecting someone from attack or criticism.

assist someone

Highlights the act of helping or aiding.

give someone support

A more descriptive way of expressing support.

come to someone's aid

Suggests intervening to help someone in distress.

rally behind someone

Indicates a collective show of support.

be there for someone

Highlights emotional support and availability.

stick up for someone

Emphasizes defending someone verbally.

bolster someone

Focuses on strengthening or reinforcing someone's position or confidence.

FAQs

How can I use "back someone up" in a sentence?

You can use "back someone up" to indicate that you are supporting or defending someone. For example, "I'll back someone up if they need help with the project."

What's a more formal way to say "back someone up"?

In a more formal context, consider using phrases like "support someone" or "defend someone" depending on the specific nuance you want to convey.

Is it grammatically correct to say "back up someone" instead of "back someone up"?

While "back up someone" might be understood, "back someone up" is the more common and grammatically preferred order, particularly in American English.

What does it mean to "have someone's back" and how is it related to "back someone up"?

"Having someone's back" is similar to "back someone up", meaning to support and protect them. The former is an idiom, while the latter is a more direct phrasal verb. You could "stand by someone" as an alternative.