What Is an Examination for Discovery?

Written & reviewed by Olga Kanevsky, LL.B, LL.M
Personal injury lawyer · Law Society of Ontario #51731A · 20+ years serving the GTA · About the author

For most people, a personal injury lawsuit is their first encounter with the court system, and the step that causes the most anxiety is the examination for discovery. The name alone sounds formal and frightening. In reality, discovery is one of the most routine — and most important — stages of an Ontario injury claim, and once you understand what it is and how to prepare, the fear largely disappears.

What an examination for discovery actually is

An examination for discovery is a formal interview that takes place out of court, usually in a boardroom or by video. You (the plaintiff) answer questions under oath, asked by the lawyer for the other side — typically the at-fault party’s insurance-company lawyer. A court reporter records everything you say word for word and later produces a transcript. There is no judge and no jury; it is not a trial, and no one decides your case that day.

Discovery works both ways. Your lawyer also gets to examine the defendant. The whole point of the process is “discovery” in the literal sense: each side learns what the other’s case is, what the witnesses will say, and where the strengths and weaknesses lie. This is exactly why most cases settle after discovery — both sides finally have a clear picture of the evidence.

What you will be asked

The defence lawyer’s questions generally fall into predictable categories:

• Background. Your education, work history, and your health and activities before the accident — to establish your “baseline.”
• The accident itself. Exactly how it happened, in your own words.
• Your injuries. What hurt, when, how it was treated, and how you have recovered (or not).
• The impact on your life. How the injuries have affected your work, your income, your hobbies, your household tasks and your relationships.
• Your losses. Income you have lost, expenses you have paid, and care you have needed.

The defence is looking for two things: to understand your claim, and to find any inconsistency it can use to argue your injuries are less serious than you say. That is not a reason to be afraid — it is a reason to be prepared and truthful.

How to prepare — the golden rules

A good lawyer will meet with you well before discovery to prepare you thoroughly. A few principles make all the difference:

• Tell the truth, always. The transcript is permanent and can be read back at trial. Honesty is not just right — it is the single best strategy.
• Listen to the whole question, then pause. The pause gives your lawyer a chance to object if needed, and gives you a moment to think.
• Answer only what is asked. Keep answers short and to the point. Do not volunteer extra information or tell long stories — a simple “yes,” “no,” or “I don’t recall” is often the best answer.
• Never guess. If you do not know or do not remember, say so. Guessing creates inconsistencies. It is perfectly acceptable to say “I don’t know.”
• Don’t minimize or exaggerate. Describe your pain and limitations accurately — on an average day, not just your best or worst day.
• Ask for clarification if a question is confusing. You are entitled to understand what is being asked.

What happens on the day

You will be sworn in, and the defence lawyer will begin asking questions. Your own lawyer sits beside you and can object to improper questions. Breaks are available whenever you need them — just ask. Most discoveries for a straightforward injury claim take a few hours; complex or catastrophic cases can take longer. When it is over, you go home. There is no decision and no result that day.

What happens after discovery

After discovery, the transcript is prepared, and both sides assess their positions with fresh clarity. Often there are “undertakings” — promises to provide additional documents or information that came up during questioning. Because each side now understands the evidence, discovery is frequently the turning point that leads to a settlement, often at a mediation that follows. If the case does not settle, the discovery transcript becomes a key tool at trial — which is another reason your answers matter. For the bigger picture of how cases resolve, see our guides to settlement versus trial and personal injury mediation.

Common myths about discovery

A few misunderstandings cause most of the anxiety around discovery. First, many people think they need to memorize every detail and have an answer for everything — they don’t. “I don’t recall” is a perfectly honest and acceptable answer when it is true, and it is far better than guessing. Second, people fear the defence lawyer will try to trap or trick them. In practice, discovery is a professional process, not a television cross-examination; the questions are usually straightforward, and your lawyer is there to object if anything improper comes up. Third, some worry that one bad answer will ruin their case. A single imperfect answer rarely decides anything — what matters is overall consistency and honesty. Understanding these realities ahead of time is half the battle, and it is a large part of what preparation with your lawyer accomplishes.

Documents and undertakings

Discovery is not only about spoken answers. Both sides exchange relevant documents beforehand — your medical records, income records and anything relevant to the claim — and during the examination, questions often lead to “undertakings,” which are formal promises to provide something afterward, such as a missing record or a specific piece of information. Your lawyer tracks and answers these on your behalf. Keeping your documentation organized from the start makes this stage far smoother, which is yet another reason the record you build early in your claim pays off later.

Why having a lawyer at discovery matters

An unrepresented plaintiff at discovery is at a serious disadvantage against an experienced defence lawyer whose job is to minimize the claim. Your lawyer prepares you, protects you from improper questions, and makes sure the record accurately reflects your case. At Kanevsky Law, we prepare every client carefully before discovery and stand with them throughout — in English, Russian or Ukrainian. If your injury claim is heading toward a lawsuit and you have questions about what lies ahead, a free consultation will walk you through the whole process.