English for Negotiations: 5 Mistakes That Cost You Deals

Negotiations are already stressful. You’re managing the numbers, reading the room, and trying not to show your hand. The last thing you need is your English working against you. Yet for many learners, it does exactly that — not because their grammar is terrible, but because small word choices send the wrong signal entirely.

A phrase that sounds polite in your first language can sound aggressive in English. A sentence you think is firm can come across as rude. And some expressions that feel formal actually just sound odd to a native speaker sitting across the table from you.

These five mistakes come up constantly in business English coaching. Fix them, and you’ll sound more confident, more credible, and more like someone worth doing business with.

The Mistakes (and How to Fix Them)

Mistake 1: Being Too Direct When Making an Offer

Wrong: “We will give you 10% discount.”

Correct: “We’d be happy to offer a 10% discount.”

English business culture — especially in international negotiations — tends to soften proposals with modal verbs. Saying will sounds like a command. Would and could signal flexibility, which is exactly what a good negotiator projects.

Mistake 2: Using “I Think” When You Need to Sound Confident

Wrong: “I think maybe we could consider changing the timeline.”

Correct: “We’d like to propose adjusting the timeline.”

Stacking think, maybe, and could together doesn’t sound polite — it sounds uncertain. In a negotiation, uncertainty is expensive. Use hedging deliberately, not by accident.

Mistake 3: Rejecting a Proposal Too Bluntly

Wrong: “That price is impossible for us.”

Correct: “That’s a little outside our budget, but let’s see if there’s room to work with.”

The word impossible closes doors. The corrected version keeps the conversation going and signals that you’re a reasonable counterpart, which is worth more than one concession.

Handling rejections smoothly while keeping negotiations alive is one of those things that’s easier to practise than to read about. It’s also something we work on regularly in the daily coaching programme. For more details, click here.

Mistake 4: Confusing “We Can Accept” With “We Are Willing to Accept”

Wrong: “We can accept these terms.”

Correct: “We’re willing to accept these terms, provided the delivery date is confirmed.”

Can accept simply states ability. Willing to accept signals that you’re making a considered decision, not just complying. The added condition also demonstrates that you’re engaged and not just rolling over.

Mistake 5: Asking for Clarification Too Apologetically

Wrong: “Sorry, I didn’t understand. Can you repeat please?”

Correct: “Could you clarify what you mean by that?” or “Just to make sure I’ve understood correctly — are you saying that…?”

Asking for clarification is not a weakness. Framing it as one is. The corrected versions sound professional and engaged rather than confused and apologetic. Every strong negotiator asks clarifying questions — it buys time and shows precision.

The Pattern Behind All of These

Look at the corrections together and a clear pattern emerges: successful negotiation English is about controlled softening. You use modal verbs (would, could, might), conditional structures (provided that, as long as), and hedging phrases — but you use them strategically, not out of nervousness.

The mistakes above all come from the same two places. Either the learner softens too much (piling up hedge words until the sentence collapses) or not enough (being so direct that they sound blunt or aggressive). The goal is a confident middle ground: clear, but not combative; flexible, but not a pushover.

One useful mental check: before you speak, ask yourself whether your sentence opens or closes the negotiation. Phrases that open it (“let’s explore…”, “what if we were to…”, “I wonder if there’s a way to…”) keep everyone at the table. Phrases that close it (“impossible”, “never”, “that’s final”) should be used very rarely and very deliberately.

Quick Reference Summary

• Use modal verbs (would, could, might) to signal flexibility when making offers
• Avoid stacking hedge words — pick one and use it with purpose
• Replace impossible with phrases that keep the dialogue open
• Say willing to rather than can when agreeing to terms — it shows agency
• Ask for clarification professionally, not apologetically

Vocabulary to Know

• to make a concession /tə meɪk ə kənˈseʃən/ – Level: B2 – to give up something or agree to something in order to reach an agreement – Example: We made a concession on price in exchange for a longer contract.
• counterpart /ˈkaʊntəpɑːt/ – Level: B2 – the person on the other side of a negotiation or agreement – Example: My counterpart from the Tokyo office was very well prepared.
• to table a proposal /tə ˈteɪbəl ə prəˈpəʊzəl/ – Level: C1 – to formally put forward a proposal for discussion (note: in American English, to table means to postpone — context matters) – Example: They tabled a proposal to extend the delivery window by two weeks.
• to hedge /tə hɛdʒ/ – Level: B2 – to use cautious or non-committal language in order to avoid being pinned down – Example: He hedged throughout the meeting, never committing to a final figure.
• sticking point /ˈstɪkɪŋ pɔɪnt/ – Level: C1 – an issue in a negotiation that is difficult to resolve and holds up progress – Example: The payment schedule became the main sticking point in the discussion.
• to adjourn /tə əˈdʒɜːn/ – Level: C1 – to pause or end a meeting or negotiation, usually temporarily – Example: Both sides agreed to adjourn and reconvene the following morning.
• leverage /ˈliːvərɪdʒ/ – Level: C1 – power or advantage you have in a negotiation, often based on what the other side needs from you – Example: Their exclusive contract gave them significant leverage in the talks.
• to reach an impasse /tə riːtʃ æn ˈɪmpɑːs/ – Level: C2 – to arrive at a point in a negotiation where no progress can be made – Example: After three hours, the two parties reached an impasse over liability terms.
• good faith /ɡʊd feɪθ/ – Level: B2 – honest and sincere intention to act fairly in a negotiation – Example: They made a good faith offer to reduce the fee as a gesture of trust.
• to push back /tə pʊʃ bæk/ – Level: B1 – to resist or object to something proposed in a negotiation – Example: The client pushed back on the revised deadline, asking for more time.

FAQ

Is it rude to use direct language in English negotiations?

Not always, but context matters a great deal. In some cultures and industries, directness is respected. In most international business English settings, though, very blunt language reads as aggressive rather than efficient. A sentence like “We won’t move on price” might be true, but “We’re not in a position to adjust the price at this stage” says the same thing without closing the conversation down. Softer framing gives everyone room to manoeuvre.

How do I sound confident without sounding aggressive?

Confidence in English negotiation language usually comes from clarity and structure, not from strong words. Short, well-organised sentences signal that you know what you want. Modal verbs (we would, we could) show flexibility without weakness. Avoid filler words like um, basically, just when you’re making a key point — they undermine the statement before you’ve finished making it.

Should I prepare specific phrases before a negotiation?

Absolutely. Professional negotiators in any language prepare their phrases in advance. Have a set ready for: opening a proposal, countering an offer, asking for time to consider, and closing the deal. Winging it in a second language is brave but costly. A short phrase list reviewed the morning before a meeting can make a noticeable difference.

Building and practising that kind of phrase bank is exactly what the daily coaching programme is designed for. Short, targeted sessions that build real, usable English — not just grammar rules. Find out how it works here.