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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
straighten your back
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "Straighten your back" is correct and can be used in written English.
You can use this phrase to encourage someone to maintain good posture, or to remind someone that it is important to sit or stand up straight. For example, you could say: "Remember to straighten your back when you're sitting in your chair."
✓ Grammatically correct
Wiki
News & Media
Academia
Science
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
38 human-written examples
But when you straighten your back, roll your shoulders back and down, and open your chest, you breathe more deeply and efficiently.
Academia
"Straighten your back!
News & Media
The woman is just like "Okay, now you're going to straighten your back leg and get into a 'warrior pose,'" which is fine with me; I'll do that, whatever.
News & Media
Now that you have booked an interview, stand in front of a mirror (the bigger, the better); straighten your back; learn how to smile and make eye contact; and rehearse your spiel.
News & Media
I ask them, 'Where did you put your tension in the dance when you were joyful?' or 'When I told you to straighten your back, what did you feel?' " Another first-timer is local playwright John Pappas, who will stage his "Increments of Three". "I don't know what's going to happen," said Pappas, who is enjoying the idea of mounting his outdoors-set play outdoors.
News & Media
Second: look straight ahead and straighten your back while moving your body weight over to the step-up leg on the board in the step-up device, stand still and again find your balance.
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Moving furniture in good form, by bending your knees and straightening your back, is a form of weight lifting.
Wiki
Use not just your arm power but also the explosive power generated by straightening your back and your knees to propel the ball over the net.
Wiki
Sit up straight and try to attain a perfect posture by pulling in your abdominal muscles, straightening your back and pushing back your soldiers.
Wiki
For a layout, once you are in the air, tuck your chin to your chest and focus on pulling in your stomach muscles and straightening your back, helping your feet go over your head.
Wiki
Develop a special stare by straightening your back, rolling back your shoulders, and looking forward straight ahead, as if you have something far more interesting and better to look at that only beautiful people can see.
Wiki
Expert writing Tips
Best practice
When instructing someone to "straighten your back", also encourage them to relax their shoulders to avoid tension.
Common error
Avoid overcorrection, which can lead to stiffness or an unnatural posture. Focus on a balanced, relaxed, and straight back rather than an overly rigid one.
Source & Trust
71%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "straighten your back" functions primarily as an imperative, giving a direct command or instruction. This is evident from the Ludwig examples, where it's used to tell someone to adjust their posture. Ludwig AI confirms that the phrase is correct and appropriate for this purpose.
Frequent in
Wiki
38%
News & Media
25%
Academia
3%
Less common in
Science
3%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "straighten your back" is a grammatically correct imperative phrase used to instruct someone to improve their posture. Ludwig AI confirms its validity and appropriateness for this purpose. While relatively uncommon, it appears in diverse contexts, including Wiki, News & Media, Academia and Science. The phrase is informal in register and aims to correct poor spinal alignment. Related phrases include "correct your posture" and "stand up straight", offering alternative ways to express the same idea. A key best practice is to encourage relaxation of the shoulders alongside straightening the back to prevent tension.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
correct your posture
Focuses on the result of straightening the back, which is improved posture.
maintain a straight back
Stresses the continuous effort required to keep the back straight.
stand up straight
Emphasizes the act of standing with a straight back, suitable when someone is slouching.
sit up straight
Specifically addresses sitting posture, urging someone to avoid slouching while seated.
align your spine
Highlights the importance of spinal alignment for overall posture and health.
improve your posture
Suggests a more general and ongoing effort to correct posture, rather than a specific instance.
adopt a good posture
Focuses on adopting a posture rather than correcting.
pull your shoulders back
Focuses on a specific component of good posture, related to shoulder positioning.
assume an upright posture
Highlights the physical act of positioning oneself in an upright manner.
be upright
Is a more general expression that indicates being straight and not slouching or bending.
FAQs
How can I incorporate "straighten your back" into daily reminders?
Set alarms or use visual cues in your environment to remind yourself to "straighten your back" throughout the day. This helps reinforce good posture habits.
What are the health benefits of maintaining a straight back?
Maintaining a straight back can improve breathing, reduce back pain, and boost confidence. It also supports better alignment of your spine and reduces strain on muscles.
What exercises can help me "straighten your back" and maintain good posture?
Exercises like yoga, Pilates, and core strengthening can help improve your posture and make it easier to "straighten your back". Consider exercises that focus on spinal alignment and core support.
What's the difference between "correct your posture" and "straighten your back"?
"Straighten your back" is a direct, immediate instruction to adjust your back, while "correct your posture" suggests a more comprehensive and ongoing effort to improve overall posture.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
71%
Authority and reliability
4.1/5
Expert rating
Real-world application tested