12 Other Ways to Say “Someone Who Thinks They’re Always Right”

We’ve all met someone who always has to be right. No matter what the topic is, they seem to think their opinion is the only correct one. Whether you’re having a debate, casual conversation, or trying to make a decision, talking with them can feel like hitting a brick wall.

But instead of blurting out “You’re such a know-it-all!” — which could cause tension — there are more thoughtful ways to describe that type of person. In this blog today, we’ll walk through 12 better ways to say someone who thinks they’re always right. These phrases can help keep your communication respectful, clear, and perhaps even help you understand where that person is coming from.

Why the Way We Say Things Matters

Language is powerful. The words we use can shape a conversation for the better or worse. If you’re trying to get a point across or describe someone’s behavior, choosing the right words can make your message more effective. Instead of using harsh or judgmental language, sometimes it’s better to choose words that explain rather than accuse.

Here Are 12 Other Ways to Say “Someone Who Thinks They’re Always Right”

Let’s dive into the alternatives. We’ll walk through each one and explain what it means, when to use it, and even how it might land depending on your tone of voice or context.

  • 1. Know-it-all

This is probably the most well-known phrase. A know-it-all is someone who acts like they have all the answers, even when they don’t. It’s often used in a casual, even humorous way — but it can also come off as insulting. Ever had a friend correct every story you told? Classic know-it-all behavior.

  • 2. Self-righteous

Used more in serious situations, self-righteous describes someone who not only thinks they’re always right but also morally superior. They may judge others harshly and see their views as the “right” way for everyone. This term often implies arrogance mixed with a strong sense of justice — sometimes misplaced.

  • 3. Dogmatic

Being dogmatic means holding onto one’s opinions as if they’re absolute truths. There’s no room for discussion with a dogmatic person. They tend to dismiss other perspectives, which can make collaboration tricky — especially in work environments.

  • 4. Opinionated

This word is much gentler. Being opinionated means someone has strong opinions — and they tend to voice them. But it doesn’t always mean they’re rude or dismissive. In fact, it can be a positive trait when balanced with open-mindedness. Think of it as “passionate” with a little spice.

  • 5. Arrogant

Arrogance goes deeper than just believing you’re right. It involves a sense of superiority and often a brush-off toward others’ ideas or feelings. Picture a boss who never listens because they think they know better than the entire team — yep, that’s arrogance at work.

  • 6. Close-minded

A close-minded person isn’t open to new ideas, viewpoints, or facts. They shut down anything that challenges their internet-deep beliefs. Whether it’s politics, religion, or even food choices, they won’t budge. Dealing with a close-minded friend? Patience is your best tool.

  • 7. Patronizing

To be patronizing is to talk down to others like they’re less intelligent or informed. Often, people who think they’re always right also act condescending without realizing it. “Let me explain this to you again. It’s actually quite simple…” Sound familiar?

  • 8. Inflexible

Inflexible individuals stick to their way of thinking no matter what. They don’t adjust easily to new information or changing circumstances — which can be frustrating when problem-solving as a group. It’s kind of like trying to move a brick wall with a feather.

  • 9. Holier-than-thou

This old-school term combines moral superiority with arrogance. A holier-than-thou person acts as if they have the moral high ground in every situation. It’s often used to describe people who judge others harshly while believing their own way is flawless.

  • 10. Overconfident

Overconfidence can be charming at first — until it gets in the way of reason. Someone who believes they’re always right might just be overly sure of themselves. The tricky part? They often won’t back down, even if they’re clearly wrong.

  • 11. Rigid thinker

A rigid thinker has a hard time seeing shades of gray. For them, things are black and white, right or wrong. This kind of thinking limits growth and can be especially challenging in teams or relationships, where flexibility is key.

  • 12. Unyielding

Unyielding personalities stand their ground, no matter what. While it might sound noble, in conversation it often means they won’t consider another point of view. This kind of person doesn’t change their mind easily, even when the facts say they should.

When and How to Use These Terms

Context really matters. You probably don’t want to call your co-worker “arrogant” during a meeting or label your friend “self-righteous” at lunch. Instead, use these phrases to better explain their behavior in private chats, journaling, or honest conversations where direct naming is helpful.

For example:

  • In conversation: “I think he comes across a bit patronizing when he explains things like that.”
  • In writing: “She was inflexible in her approach, refusing to hear other solutions.”
  • To reflect: “Was I being opinionated instead of open today?”

What Makes Someone Always Think They’re Right?

It’s easy to label someone, but understanding their behavior can help you respond more thoughtfully. Often, people fall into these traits because of fear, insecurity, or upbringing. Maybe they grew up being rewarded for “being right” or they’re used to getting shut down, so now they argue harder to be heard.

And let’s be honest — we’ve all been guilty of it at times. Ever dug in during an argument just to avoid being wrong, even when you later realized you were? Yep, guilty as charged here. Awareness is the first step.

Final Thoughts

Describing someone who always thinks they’re right doesn’t have to be rude or confrontational. With this list of alternative phrases, you have a toolbox of words that are more precise and less inflammatory. This not only helps you sound more thoughtful, but it also makes it easier for others to really hear what you’re saying.

The next time you’re tempted to call someone a know-it-all, ask yourself: Is there a better way to say this? Chances are, one of the options above will help you put your thoughts into words — without turning it into a battle.

Which term do you use most often?

Drop your favorite in the comments, or tell us about a situation where you had to deal with someone who wouldn’t budge. We’d love to hear your story!