In 15 Seconds
- Optimism can change depending on the situation.
- Positive feelings are not permanent or guaranteed.
- Being hopeful is a flexible state of mind.
- It is okay if your mood shifts over time.
Meaning
This phrase means that a person's positive outlook isn't permanent or unchangeable. It suggests that even the most optimistic person can lose their hope or change their mind if things get difficult.
Key Examples
3 of 6Discussing a new business project
I'm excited about the launch, but my optimism is not set in stone.
I'm excited about the launch, but my optimism can be changed.
Talking to a friend about a new relationship
He seems great, but I know my optimism isn't set in stone yet.
He seems great, but I know my positive feeling isn't permanent yet.
Texting a teammate about a game
We might win, but hey, optimism isn't set in stone lol.
We might win, but my hope isn't fixed in place.
Cultural Background
The phrase 'set in stone' refers to the permanence of ancient stone inscriptions, like the Code of Hammurabi. By applying it to 'optimism,' it reflects a modern psychological understanding that our mindset is a fluid state rather than a fixed personality trait. It became more popular as people started discussing 'toxic positivity' and the need for emotional flexibility.
Pair it with 'Cautiously'
If you want to sound very natural, say 'I'm cautiously optimistic, because my optimism isn't set in stone.' It makes you sound very thoughtful.
Don't be a 'Debbie Downer'
Using this phrase too much might make you sound like you are waiting for something bad to happen. Use it sparingly to keep the vibe positive!
In 15 Seconds
- Optimism can change depending on the situation.
- Positive feelings are not permanent or guaranteed.
- Being hopeful is a flexible state of mind.
- It is okay if your mood shifts over time.
What It Means
Imagine writing a message in wet cement. Once it dries, it stays there forever. That is 'set in stone.' When we say optimism is not set in stone, we mean the opposite. Your positive feelings are more like writing in the sand at the beach. The waves can wash them away. It means that being happy or hopeful is a choice we make every day. It is not a permanent part of your DNA. If life gets hard, that optimism might fade or change.
How To Use It
You use this when you want to be realistic about someone's feelings. You can use it to describe yourself or others. It usually follows a 'but' or a 'however.' For example, 'I am happy now, but my optimism is not set in stone.' It reminds people that emotions are flexible. It is a great way to say 'I am trying to be positive, but I might get sad later.' Use it to show you are human and have changing moods.
When To Use It
Use this when a friend asks how you stay so happy during a long project. It works well in a meeting when a plan seems too perfect. You can use it during a deep talk with a partner. It is perfect for those moments when you feel 'cautiously optimistic.' It adds a layer of honesty to your conversations. It shows you are not a robot with a fixed setting. Use it when you want to sound wise and grounded.
When NOT To Use It
Do not use this at a funeral or during a very tragic event. It might sound too casual or cold. Avoid using it if someone is crying and needs a hug. In those moments, they do not need a philosophy lesson. Also, do not use it to describe physical objects. You cannot say your 'car is not set in stone.' It is strictly for attitudes, plans, or beliefs. Using it for a pizza order would just be weird.
Cultural Background
English speakers love the idiom 'set in stone.' It comes from ancient times when laws were carved into rock. Think of the Ten Commandments or ancient monuments. In Western culture, there is a big focus on 'staying positive.' However, there is also a growing trend of 'being real.' This phrase connects those two ideas. It acknowledges the value of optimism while admitting that humans are fragile. It reflects a modern, balanced view of mental health.
Common Variations
You will often hear people say 'nothing is set in stone.' This is the most common version. You might also hear 'my plans are not set in stone.' Sometimes people say 'it's not written in stone' to mean the same thing. All of these versions mean that things can still change. They all use the same imagery of a carver with a hammer and chisel. It is a very visual way to talk about flexibility.
Usage Notes
This phrase is very safe to use in almost any setting. It sits perfectly in the 'neutral' register, making it useful for both a casual coffee chat and a serious boardroom meeting. Just be careful not to sound too cynical by using it every time you are happy.
Pair it with 'Cautiously'
If you want to sound very natural, say 'I'm cautiously optimistic, because my optimism isn't set in stone.' It makes you sound very thoughtful.
Don't be a 'Debbie Downer'
Using this phrase too much might make you sound like you are waiting for something bad to happen. Use it sparingly to keep the vibe positive!
The 'Stone' Secret
In English, 'stone' almost always represents 'permanent.' If you hear 'heart of stone,' it means someone is cold. If you hear 'carved in stone,' it means a rule is final.
Examples
6I'm excited about the launch, but my optimism is not set in stone.
I'm excited about the launch, but my optimism can be changed.
Shows professional caution despite being excited.
He seems great, but I know my optimism isn't set in stone yet.
He seems great, but I know my positive feeling isn't permanent yet.
Expresses a realistic approach to dating.
We might win, but hey, optimism isn't set in stone lol.
We might win, but my hope isn't fixed in place.
Uses the phrase to manage expectations with humor.
I'm trying to stay positive, but I realize my optimism is not set in stone.
I'm trying to stay positive, but I realize my optimism can change.
Reflects on personal emotional growth and vulnerability.
The weather looks good for now, but our optimism isn't set in stone.
The weather looks good, but our positive outlook could change.
Acknowledge that external factors like rain could change the mood.
We believe in the goal, but we must remember our optimism is not set in stone if we don't work hard.
We believe in the goal, but our positive attitude won't last without effort.
Used as a motivational warning.
Test Yourself
Choose the correct word to complete the phrase about flexibility.
I feel good today, but my optimism is not set in ___.
The idiom 'set in stone' is the standard English expression for something that cannot be changed.
Which word best describes the meaning of 'not set in stone'?
If something is not set in stone, it is ___.
The phrase implies flexibility and the possibility of a different outcome or feeling.
🎉 Score: /2
Visual Learning Aids
Formality Spectrum of 'Not Set in Stone'
Used with friends to talk about plans.
My weekend plans aren't set in stone.
Used for discussing attitudes or feelings.
My optimism is not set in stone.
Used in business for contracts or agreements.
The terms of this deal are not yet set in stone.
When to say 'Optimism is not set in stone'
Managing expectations
I hope we win, but I'm being realistic.
Personal honesty
I'm happy now, but I might feel differently tomorrow.
Business strategy
The market is good, but things could turn.
Social plans
I'm excited to go, if I don't get too tired.
Practice Bank
2 exercisesI feel good today, but my optimism is not set in ___.
The idiom 'set in stone' is the standard English expression for something that cannot be changed.
If something is not set in stone, it is ___.
The phrase implies flexibility and the possibility of a different outcome or feeling.
🎉 Score: /2
Frequently Asked Questions
10 questionsNot at all! It actually means you are a realist. You are acknowledging that feelings can change, which is a very healthy way to look at life.
Yes, written in stone and set in stone are interchangeable. Both mean exactly the same thing in this context.
It is quite common. Managers use it to show they are hopeful about a project but aware of potential risks, like saying our optimism is not set in stone.
Absolutely. You can replace 'optimism' with almost any emotion or plan, such as my happiness or my decision.
Yes, it is neutral and professional. It shows you are thinking critically about a situation rather than just being blindly positive.
The opposite would be it is set in stone. This means something is 100% certain and will never change.
No, it is an idiom. It is widely understood by all age groups and is not considered 'cool' or 'trendy' slang.
You can use it to lower someone's expectations. For example: I'm feeling good about the test, but my optimism isn't set in stone yet!
It sounds a bit cautious. It is not negative, but it is also not 'super happy.' It is a balanced, middle-ground expression.
Yes, you can say His optimism isn't set in stone. It implies that he might change his mind if things get difficult.
Related Phrases
Nothing is set in stone
Everything is subject to change.
Cautiously optimistic
Feeling positive but aware of possible problems.
Subject to change
Likely to be different in the future.
Playing it by ear
Deciding what to do as a situation develops.
