How to Say ‘I am not sure’ at Work
When you are not certain about a fact, a deadline, or a decision at work, saying “I am not sure” is honest but can sometimes sound weak or unprepared. The key is to replace that simple phrase with alternatives that show you are thoughtful, professional, and willing to find the answer. This guide gives you direct, workplace-ready phrases for speaking and writing, so you can express uncertainty without losing credibility.
Quick Answer: What to Say Instead of ‘I am not sure’
Use these phrases in common workplace situations:
- When you need time to check: “Let me confirm that and get back to you.”
- When you have a partial answer: “I am not 100% certain, but my understanding is…”
- When you want to be polite: “I would need to double-check that.”
- When you are in a meeting: “That is a good question. I want to give you an accurate answer.”
- When you are unsure about a process: “I am still getting familiar with that part. Let me look it up.”
Why ‘I am not sure’ Can Be a Problem at Work
The phrase “I am not sure” is not wrong, but it can create problems in professional settings. It often sounds final and passive, as if you are giving up on finding the answer. Colleagues and managers may interpret it as a lack of effort or knowledge. Better alternatives show that you are engaged, responsible, and solution-oriented.
For example, compare these two responses to a manager asking about a project deadline:
- Weak: “I am not sure when the report is due.”
- Strong: “I need to check the project timeline. I will confirm the due date by the end of the day.”
The second response builds trust because it shows you are taking action.
Comparison Table: ‘I am not sure’ vs. Professional Alternatives
| Situation | Weak Phrase | Professional Alternative | Tone |
|---|---|---|---|
| Answering a question in a meeting | “I am not sure.” | “That is a great question. Let me look into it.” | Confident, engaged |
| Responding to an email | “I am not sure about the budget.” | “I am reviewing the budget figures and will update you shortly.” | Proactive, reliable |
| Talking to a colleague | “I am not sure how to do this.” | “I have not worked with this tool before. Could you show me the steps?” | Collaborative, open |
| Giving a status update | “I am not sure if we are on track.” | “Let me check the milestones and report back.” | Accountable, clear |
| Handling a customer question | “I am not sure.” | “I want to make sure I give you the correct information. One moment, please.” | Helpful, trustworthy |
Natural Examples for Workplace Speaking
Here are real conversations where you can replace “I am not sure” with better phrases.
Example 1: During a Team Meeting
Colleague: “Do we have the final numbers for Q3?”
You (weak): “I am not sure.”
You (strong): “I have the preliminary numbers. Let me verify the final figures and share them after the meeting.”
Example 2: In a One-on-One with Your Manager
Manager: “Can you finish this task by Friday?”
You (weak): “I am not sure.”
You (strong): “Let me check my current workload. I will give you a clear answer by this afternoon.”
Example 3: Talking to a New Colleague
Colleague: “Where do we save the shared files?”
You (weak): “I am not sure.”
You (strong): “I usually use the shared drive, but let me confirm the exact folder with the team lead.”
Example 4: During a Client Call
Client: “Will the update be ready next week?”
You (weak): “I am not sure.”
You (strong): “I need to check the development schedule. I will send you a confirmed timeline by tomorrow morning.”
Common Mistakes When Expressing Uncertainty
Even when you try to sound professional, small errors can weaken your message. Avoid these common mistakes.
Mistake 1: Using ‘I think’ Too Often
“I think” can sound hesitant if overused. Instead of “I think the deadline is Friday,” say “The deadline is Friday, based on the project plan.”
Mistake 2: Apologizing for Not Knowing
Do not say “Sorry, I am not sure.” Apologizing for uncertainty can make you seem less confident. Instead, say “Let me find that information for you.”
Mistake 3: Giving a Vague Promise
Avoid “I will get back to you” without a time frame. Always add when you will respond: “I will get back to you by 3 PM.”
Mistake 4: Using ‘Maybe’ or ‘Perhaps’ in Writing
In emails, “Maybe we can try this” sounds unsure. Use “I suggest we try this approach” or “One option is to…”
Better Alternatives for Specific Situations
When You Need to Check Facts
- “Let me verify that and get back to you.”
- “I want to confirm the details before I answer.”
- “I need to look that up in our records.”
When You Have Partial Knowledge
- “Based on what I know so far, it seems that…”
- “I am not fully up to speed on that, but I can find out.”
- “My initial understanding is…, but I will double-check.”
When You Are in a Formal Meeting
- “That is an important question. I will research it and include the answer in my follow-up.”
- “I would like to give you a precise answer, so let me review the data.”
- “I do not have that information at hand, but I can get it quickly.”
When You Are in a Casual Conversation
- “Good question. I need to check.”
- “I am not 100% on that. Let me ask around.”
- “I have not looked at that yet. Give me a minute.”
Mini Practice Section
Test your understanding. Choose the best professional alternative for each situation.
Question 1: Your manager asks, “Is the client happy with the proposal?” You are not sure. What do you say?
A) “I am not sure.”
B) “I have not heard any complaints, so probably yes.”
C) “I have not received feedback yet. I will follow up with the client today.”
Answer: C. This shows you are proactive and will get the information.
Question 2: A coworker asks, “How do I use the new reporting tool?” You are not familiar with it. What do you say?
A) “I am not sure how it works.”
B) “I have not used it yet. Let me learn it with you.”
C) “Ask someone else.”
Answer: B. This shows teamwork and a willingness to learn.
Question 3: In a meeting, someone asks about a project timeline you do not know. What do you say?
A) “I am not sure.”
B) “I do not have that information right now. I will check the schedule and share it after the meeting.”
C) “Maybe next week.”
Answer: B. This is clear, professional, and sets a specific follow-up.
Question 4: You are writing an email and need to say you are unsure about a budget figure. What do you write?
A) “I am not sure about the budget.”
B) “I am reviewing the budget and will confirm the figure by tomorrow.”
C) “The budget might be wrong.”
Answer: B. This is professional and gives a timeline.
FAQ: Expressing Uncertainty at Work
1. Is it ever okay to say ‘I am not sure’ at work?
Yes, but only in very casual, low-stakes situations with close colleagues. In most professional contexts, a more specific phrase is better because it shows you are taking responsibility.
2. What if I am truly unsure and have no way to find the answer?
Be honest but constructive. Say, “I do not have that information, and I am not sure where to find it. Could you point me to the right resource?” This shows you are trying to solve the problem.
3. How do I sound confident when I am not sure?
Focus on action. Instead of stating your uncertainty, state what you will do next. For example, “I will check the records and confirm” sounds confident because it focuses on the solution.
4. Should I use these phrases in emails too?
Absolutely. In emails, avoid “I am not sure” and use phrases like “I am reviewing the details and will update you” or “Let me confirm before I respond fully.” This keeps your written communication professional.
Final Tip: Practice One Phrase at a Time
Choose one alternative from this guide and use it for a full week. For example, start with “Let me confirm that and get back to you.” Use it in meetings, emails, and conversations. After one week, add another phrase. Over time, these professional alternatives will become natural, and you will never need to rely on “I am not sure” again.
For more workplace communication strategies, explore our Workplace Speaking Phrases section. If you have questions about this guide, visit our FAQ page or contact us.
