Last Updated on April 15, 2026
That’s intriguing is a polite way to show curiosity or interest in something unusual or thought-provoking.
Top alternatives include: That’s fascinating, That’s interesting, That’s captivating, That’s thought-provoking, That’s compelling.
The phrase “that’s intriguing” is commonly used to express curiosity, mild surprise, or intellectual interest. It’s polite and neutral, making it suitable for both casual and semi-formal conversations.
However, relying on one phrase can make your English sound repetitive. Learning alternatives to “that’s intriguing” helps you communicate more precisely and naturally in different contexts.
If you want to express excitement in English with confidence and clarity, expanding your vocabulary is essential especially in professional and social settings.
“The right words don’t just express interest they shape how others perceive your intelligence and confidence.”
Quick Categories Section
Formal Alternatives to “That’s Intriguing”
- That is fascinating
- That is quite remarkable
- That is thought-provoking
- That is compelling
Pro Tip: Use formal phrases in presentations, academic writing, or serious discussions.
Casual Alternatives
- That’s interesting
- That’s cool
- That’s neat
- That’s pretty interesting
Pro Tip: Casual phrases work best in relaxed conversations with friends or peers.
Professional Alternatives
- That’s an interesting point
- That’s worth exploring
- That’s insightful
- That raises an important question
Pro Tip: In business communication, sound engaged but precise avoid vague enthusiasm.
Informal Expressions
- That’s wild
- That’s laughable interesting
- That’s super interesting
- That’s kinda cool
Pro Tip: Use informal expressions carefully avoid them in professional writing.
“Fluent speakers don’t repeat words they choose the right tone for every situation.”
Common Mistakes Section
- Using it in overly formal writing
❌ “That’s intriguing” in a research paper
✔️ Use: “This finding is significant.” - Overusing the phrase
❌ Saying it repeatedly in a conversation
✔️ Mix with other expressions - Using it without real interest
❌ Flat tone: “That’s intriguing…”
✔️ Show genuine curiosity - Using it in serious or sensitive contexts
❌ “Your problem is intriguing.”
✔️ Use empathy instead - Incorrect tone in professional emails
❌ Too vague
✔️ Be specific: “That’s an interesting insight.”
What Does “That’s Intriguing” Mean?
Definition:
A polite expression used to show curiosity or interest in something unusual or intellectually engaging.
Grammar:
“That’s” = contraction of that is + adjective intriguing
Example:
That’s intriguing I’d love to hear more about it.
When to Use “That’s Intriguing”
- When something sparks curiosity
- During conversations about ideas or concepts
- In semi-formal discussions
- To show polite interest
Spoken vs Written: More common in spoken English
Formal vs Informal: Neutral but slightly informal
Is It Professional or Polite to Say “That’s Intriguing”?
- Polite? ✔️ Yes
- Professional? ❌ No (in most cases)
Business Example:
That’s an interesting perspective. Could you elaborate further?
Pros and Cons of Using “That’s Intriguing”
Pros
- Simple and natural
- Friendly tone
- Common usage
- Easy to understand
Cons
- Too informal for work
- Overused
- Limited emotional range
- Not suitable for formal writing
Other Ways to Say That’s Intriguing With Examples
These alternatives to “that’s intriguing” will help you sound more fluent, confident, and natural in different situations.
Use them to express excitement in English based on tone, context, and audience.
1. Phrase: That’s fascinating
Meaning: Very interesting
Explanation: Shows strong curiosity
Example Sentence: That’s fascinating I didn’t know that before.
Best Use: general interest
Worst Use: serious issue
Tone: curious, engaged
Context Variability: casual / professional / spoken
2. Phrase: That’s interesting
Meaning: Mild curiosity
Explanation: Neutral response
Example Sentence: That’s interesting tell me more.
Best Use: safe response
Worst Use: deep emotion
Tone: neutral, polite
Context Variability: all contexts
3. Phrase: That’s captivating
Meaning: Holds attention
Explanation: Strong engagement
Example Sentence: Your story is captivating.
Best Use: storytelling
Worst Use: quick chat
Tone: expressive, vivid
Context Variability: spoken / creative
4. Phrase: That’s compelling
Meaning: Strongly convincing
Explanation: Shows intellectual interest
Example Sentence: That’s a compelling argument.
Best Use: debates
Worst Use: casual talk
Tone: formal, analytical
Context Variability: professional
5. Phrase: That’s thought-provoking
Meaning: Makes you think deeply
Explanation: Reflective response
Example Sentence: That’s thought-provoking I need time to think.
Best Use: ideas
Worst Use: light chat
Tone: reflective, serious
Context Variability: academic / professional
6. Phrase: That’s remarkable
Meaning: Worth attention
Explanation: Shows admiration
Example Sentence: That’s remarkable progress.
Best Use: achievements
Worst Use: minor detail
Tone: positive, formal
Context Variability: professional
7. Phrase: That’s impressive
Meaning: Causes admiration
Explanation: Positive reaction
Example Sentence: That’s impressive work.
Best Use: praise
Worst Use: neutral topic
Tone: positive, approving
Context Variability: all
8. Phrase: That’s insightful
Meaning: Shows deep understanding
Explanation: Appreciates ideas
Example Sentence: That’s insightful feedback.
Best Use: work context
Worst Use: casual chat
Tone: professional, thoughtful
Context Variability: professional
9. Phrase: That’s unusual
Meaning: Not common
Explanation: Highlights uniqueness
Example Sentence: That’s unusual I’ve never seen that.
Best Use: observations
Worst Use: praise
Tone: neutral, curious
Context Variability: casual
10. Phrase: That’s curious
Meaning: Interesting in a strange way
Explanation: Mild intrigue
Example Sentence: That’s curious why did it happen?
Best Use: inquiry
Worst Use: strong praise
Tone: inquisitive, mild
Context Variability: spoken
“Choose your words based on context not habit.”
11. That’s engaging
Meaning: Holds attention and interest
Example: That’s an engaging explanation of the topic.
12. That’s exciting
Meaning: Creates enthusiasm or anticipation
Example: That’s exciting news for the whole team.
13. That’s eye-opening
Meaning: Reveals something surprising or new
Example: That documentary was eye-opening.
14. That’s intriguing indeed
Meaning: Stronger emphasis on curiosity
Example: That’s intriguing indeed I want to learn more.
15. That’s quite interesting
Meaning: Mild but noticeable interest
Example: That’s quite interesting; I hadn’t considered it.
16. That’s worth noting
Meaning: Important enough to pay attention to
Example: That’s worth noting for future decisions.
17. That’s worth exploring
Meaning: Deserves deeper investigation
Example: That idea is worth exploring further.
18. That’s something to think about
Meaning: Encourages reflection
Example: That’s something to think about before we decide.
19. That’s amazing
Meaning: Strong positive surprise or admiration
Example: That’s amazing you did it so quickly!
20. That’s cool
Meaning: Casual approval or interest
Example: That’s cool, I didn’t know that before.
“Small variations in wording can completely change how intelligent and professional you sound.”
21. That’s mind-blowing
Meaning: Extremely surprising or impressive
Example: That’s mind-blowing technology.
22. That’s impressive to hear
Meaning: Respectful acknowledgment of achievement
Example: That’s impressive to hear from a new researcher.
23. That’s a great point
Meaning: Strong agreement with an idea
Example: That’s a great point about the deadline.
24. That’s enlightening
Meaning: Provides useful understanding
Example: That lecture was really enlightening.
25. That’s stimulating
Meaning: Mentally engaging or thought-provoking
Example: That’s a stimulating discussion.
26. That’s appealing
Meaning: Attractive or interesting
Example: That proposal sounds appealing.
27. That’s absorbing
Meaning: Very engaging and attention-holding
Example: That book is completely absorbing.
28. That’s intriguing to consider
Meaning: Encourages deeper thought
Example: That’s intriguing to consider in this context.
29. That’s quite fascinating
Meaning: Strong interest with admiration
Example: That’s quite fascinating research.
30. That’s really interesting
Meaning: General strong interest
Example: That’s really interesting tell me more.
Mini Quiz / Self-Check
1. Which phrase is most professional?
A. That’s cool
B. That’s compelling
C. That’s wildAnswer: B
2. Best casual alternative?
A. That’s fascinating
B. That’s insightful
C. That’s coolAnswer: C
3. Best for academic writing?
A. That’s thought-provoking
B. That’s awesome
C. That’s neatAnswer: A
Comparison Table: Top Alternatives
| Phrase | Tone | Best Use |
| That’s fascinating | Curious | General |
| That’s compelling | Formal | Debate |
| That’s insightful | Professional | Work |
| That’s interesting | Neutral | All |
| That’s remarkable | Formal | Praise |
| That’s thought-provoking | Reflective | Ideas |
| That’s impressive | Positive | Achievement |
| That’s cool | Casual | Friends |
| That’s eye-opening | Expressive | Learning |
| That’s worth exploring | Professional | Discussion |
FAQs
1. What are the best alternatives to “that’s intriguing”?
Top choices include that’s fascinating, that’s compelling, and that’s thought-provoking depending on tone.
2. How can I express excitement in English professionally?
Use phrases like that’s insightful or that’s worth exploring instead of casual expressions.
3. Is “that’s intriguing” formal or informal?
It is neutral but slightly informal, not ideal for formal writing.
4. What are professional reaction phrases similar to this?
Examples include that’s an interesting point and that raises an important question.
5. Can I use “that’s intriguing” in emails?
Yes, but it’s better to replace it with more precise alternatives in professional emails.
Conclusion
Learning other ways to say “that’s intriguing” helps you communicate more clearly and effectively across different situations. It allows you to match your tone with the context whether casual, professional, or formal.
Make it a habit to practice these alternatives daily. Over time, you’ll naturally express excitement in English with more confidence, precision, and impact.
CTA: Which alternative do you use most often? Try 3 new ones today in your conversations.
Richard Branson is a professional blogger at SynonymsFlow.com, dedicated to exploring synonyms, vocabulary and clear expression. He helps readers expand their language, choose the right words and communicate with confidence.
