How to Say "I Don’t Know" in English as a Leader: 10 Phrases That Protect Trust and Authority
- 16 jul
- 7 min de lectura
Actualizado: 20 jul

Professional English isn’t built in a day — it’s refined through consistent practice and the right support.
If you value clarity, guidance, and practical strategies you can use at work, follow along and explore what I share here:
Leaders are often expected to have answers. Your colleagues may turn to you for information, direction, reassurance, or a decision, sometimes with little warning. When you are communicating in a second language, that pressure can feel even greater. You may worry that admitting uncertainty will make you sound unprepared, inexperienced, or less authoritative.
However, strong leadership is not about pretending to know everything. It is about responding honestly, taking responsibility for finding the information, and helping the conversation move forward. Knowing how to say “I don’t know” in English can help you demonstrate integrity without weakening your professional authority.
The difference is often in what you say next. A hesitant “I don’t know” can bring the conversation to a stop. A thoughtful leadership response acknowledges the limits of your current knowledge while showing curiosity, ownership, and a clear commitment to follow through.
Prefer to watch? See this Leadership English idea in a brief video
Why Strong Leaders Admit What They Don’t Know
People rarely expect their leaders to possess every detail about every subject. They do expect them to be honest, dependable, and willing to make informed decisions. When a leader invents an answer, avoids the question, or speaks with false confidence, the eventual damage to trust can be much greater than the discomfort of admitting uncertainty.
The language you choose matters. You want to avoid sounding dismissive, defensive, or embarrassed. Instead, your response should communicate three things: you understand the importance of the question, you are being transparent about what you currently know, and you are prepared to take an appropriate next step.
Here are ten phrases you can use to demonstrate honesty while maintaining your authority.
How to Say “I Don’t Know” in English with Confidence
1. “I don’t have that information yet, but I’ll find out.”
This is a clear and direct response that immediately shifts the focus from what you do not know to what you will do next. The word “yet” is especially helpful because it presents the information gap as temporary rather than permanent.
This phrase works well when someone asks for a fact, number, deadline, or project detail that you can verify. To make the response even stronger, add a realistic follow-up time: “I don’t have that information yet, but I’ll find out and get back to you this afternoon.”
2. “That’s a good question. Let me look into it.”
Acknowledging the quality or importance of the question helps the other person feel heard. It also gives you a moment to respond calmly rather than feeling pressured to provide an immediate answer.
This phrase is useful in meetings, presentations, and conversations with clients. It communicates curiosity and professionalism without suggesting that you should already have known the answer. Be sure to follow through later so that “Let me look into it” does not become an empty promise.
3. “I want to make sure I give you an accurate answer.”
This phrase explains why you are not answering immediately. You are not avoiding the question. You are protecting the quality and accuracy of the information you provide.
You could continue with, “I want to make sure I give you an accurate answer, so let me confirm that with the finance team.” This response can be particularly effective when the subject involves budgets, regulations, contracts, technical specifications, or other information where guessing could create problems.
4. “I’m not certain, so I don’t want to speculate.”
Confident professionals understand the difference between confirmed information and speculation. This phrase establishes that boundary clearly.
It can be especially useful when a conversation involves rumours, possible outcomes, organizational changes, or incomplete data. Rather than presenting an assumption as a fact, you demonstrate good judgment. You can then add, “What I can tell you is…” and share the information that has already been confirmed.
5. “That’s outside my area of expertise, but I know who can help.”
Leadership does not require you to be the expert in every subject. In fact, recognizing other people’s expertise is an important leadership skill.
This response allows you to be transparent while still providing direction. For example, “That’s outside my area of expertise, but Elena from Legal would be the right person to advise us.” You maintain authority by helping the team reach the appropriate source instead of trying to answer a question beyond your knowledge.
6. “I haven’t encountered that situation before.”
This phrase can be useful when someone asks about an unusual challenge, a new market, an unfamiliar process, or a situation without an established precedent. It communicates honest inexperience without implying helplessness.
The next part of your response is important. You might say, “I haven’t encountered that situation before, but let’s review the available options.” You could also ask, “Has anyone on the team worked through something similar?” Strong leaders do not have to solve every problem alone. They create the conditions for the team to contribute.
7. “My current understanding is…, but I’d like to verify it.”
Sometimes you have a possible answer, but you are not completely certain. This phrase allows you to share what you know while clearly identifying the limits of your confidence.
For example, “My current understanding is that the deadline has been moved to Friday, but I’d like to verify it before we make any changes.” This is more responsible than stating uncertain information as a fact, and it helps your colleagues understand which details still need confirmation.
8. “I don’t know the answer, but here’s how we can find it.”
This is a particularly useful leadership phrase because it turns uncertainty into a process. You may not have the answer, but you can still provide structure, direction, and momentum.
You might suggest reviewing the data, speaking with a specialist, consulting the client, testing a proposed solution, or gathering additional feedback. The phrase shows that leadership is not only about possessing information. It is also about knowing how to approach questions effectively.
9. “We don’t have enough information to make that decision yet.”
Sometimes the most responsible leadership response is to delay a decision until better information becomes available. This does not mean avoiding responsibility. It means recognizing when the current evidence is insufficient.
You can strengthen the phrase by explaining what is needed: “We don’t have enough information to make that decision yet. Let’s review the customer feedback and updated projections before Friday.” This gives the team a clear reason for the delay and a path towards reaching the decision.
10. “I was wrong about that. Thank you for correcting me.”
Admitting that you were wrong can feel more difficult than admitting that you do not know. However, correcting yourself openly can strengthen trust, particularly when you do it without defensiveness.
This phrase demonstrates accountability and respect for the person who provided the correct information. You can also add, “I’ll update the team so that everyone is working with the right information.” The goal is not to focus on the mistake but to correct it responsibly and move forward.
What to Avoid When You Don’t Know the Answer
Try not to disguise uncertainty with vague or complicated language. Long explanations can sometimes make you sound less confident, particularly when a direct response would be more effective. Avoid inventing information, blaming someone else for not providing it, or repeatedly apologizing for not knowing.
You also want to avoid responses that close the conversation, such as “No idea,” “That’s not my problem,” or “You’ll have to ask someone else.” Even when another person is responsible for the subject, you can still respond constructively by helping identify the right next step.
Your tone and delivery matter as much as the words themselves. Speak calmly, maintain a steady pace, and avoid treating the question as an attack. A brief pause before answering can help you choose language that sounds thoughtful rather than reactive.
How I Help Clients Develop Honest Leadership Language
Many of the professionals I work with already know how they want to lead. They value honesty, collaboration, responsibility, and sound judgment. The challenge is finding the English language that allows those qualities to come through clearly in a fast-moving workplace conversation.
In our coaching sessions, we work with realistic situations from the client’s professional life. We may practise responding to an unexpected question in a meeting, correcting inaccurate information, delaying a decision responsibly, or explaining that another colleague has greater expertise. We explore several possible responses so the client can choose language that fits their personality, role, and workplace culture.
We also practise what happens after the initial phrase. Saying that you will investigate something is only the beginning. You may need to ask a clarifying question, assign responsibility, establish a deadline, summarize what is already known, or return to the subject in a later conversation. Developing this complete communication sequence helps clients respond with greater confidence instead of relying on one memorized sentence.
More generally, I help experienced non-native English-speaking professionals communicate with the confidence their expertise deserves. That includes developing language for leadership situations where there may not be an easy or immediate answer. The objective is not to sound perfect. It is to communicate honestly, clearly, and professionally while continuing to guide the conversation.
Honesty Can Strengthen Your Authority
Authority does not come from pretending to know everything. It comes from being someone others can trust to communicate accurately, make responsible decisions, recognize expertise, and follow through on commitments.
The next time you are asked a question you cannot answer, resist the pressure to respond immediately. Acknowledge the question, be clear about what you know, and identify the next step. When you do this consistently, “I don’t know” stops sounding like a weakness. It becomes evidence of your judgment and integrity.
Explore the other resources on this website designed to help you build your confidence using English at work. When you’re ready to see where coaching can take you, I’d be delighted to invite you to a free one-on-one 15-minute strategy call.
Make your English work for you!




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