ArticleslgStudy

science

Motion in limine

Motion in limine is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Motion in limine rather than just read about it. In short: In U.S. law, a motion in limine (Latin: [ɪn ˈliːmɪnɛ], "at the start"; literally, "on the threshold") is a motion, discussed outside the presence of the jury, to request that certain testimony be excluded. A motion in limine can also be used to get a ruling to allow for the inclusion of evidence.

Key takeaways

  • Motion in limine belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Motion in limine to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Motion in limine from memory before moving on to harder problems.

Reference excerpt

In U.S. law, a motion in limine (Latin: [ɪn ˈliːmɪnɛ], "at the start"; literally, "on the threshold") is a motion, discussed outside the presence of the jury, to request that certain testimony be excluded. A motion in limine can also be used to get a ruling to allow for the inclusion of evidence. The motion is decided by a judge in both civil and criminal proceedings. It is frequently used at pre-trial hearings or during trial, and it can be used at both the state and federal levels. Black's Law Dictionary (8th ed. 2004) defines "motion in limine" as "a pretrial request that certain inadmissible evidence not be referred to or offered at trial." They are made "preliminary", and are presented for consideration of the judge, arbitrator or hearing officer, to be decided without the merits being reached first. The reasons for the motions are wide and varied, but probably the most frequent use of the motion in limine in a criminal trial is to shield the jury from information concerning the defendant that could possibly be unfairly prejudicial to the defendant if heard at trial. Other reasons arise under the Federal Rules of Civil Procedure for failure to comply with discovery. Other proper subjects for motions in limine stem from the court's power to "Provide for the orderly conduct of proceedings before it" and to "[c]ontrol its process and orders so as to make them conform to law and justice". These procedural motions in limine may include motions to control the conduct of the prosecutor, motions for separate trials on counts, prior convictions, and/or enhancements, motions to control the courtroom environment, motions to control jury conduct, and other such motions. A motion in limine is distinct from a motion for a protective order, which is a request to prevent the discovery of evidence, and a motion to suppress, which can be raised by the defense in American criminal trials to prevent the admission of evidence that was obtained unconstitutionally.

Governing laws Most motions in limine in federal courts are governed by the Federal Rules of Evidence. Some others arise under the Federal Rules of Civil Procedure for failure to comply with discovery.

Example Examples of motions in limine would be that the attorney for the defendant may ask the judge to refuse to admit into evidence any personal information, or medical, criminal or financial records, using the legal grounds that these records are irrelevant, immaterial, unreliable, or unduly prejudicial, and/or that their probative value is outweighed by the prejudicial result to the defendant, or that the admittance of such information or evidence would otherwise violate one of the court's rules of evidence. A party proffering certain evidence can also ask for the admission of certain information or evidence via a motion in limine. If the motion in limine to exclude evidence is granted, then the excluded records are prohibited from being presented without specific approval from the judge at the time the party wants to offer the evidence. A reference to such "highly prejudicial" evidence contrary to the tribunal's order is a ground for a mistrial.

See also

Daubert standard

References

Worked examples

Example 1 — a first encounter with Motion in limine

Start with the simplest possible case. Write down what Motion in limine claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Motion in limine before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Motion in limine ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Motion in limine

In research
Motion in limine appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Motion in limine in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Motion in limine is common in secondary-school and first-year university syllabi. It links to neighbouring topics Evidence law, Latin legal terminology, Legal motions, so understanding it makes those chapters shorter.
In everyday life
Look for Motion in limine outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Motion in limine” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Motion in limine in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Motion in limine means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Motion in limine out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Motion in limine in simple terms?

In U.S. law, a motion in limine (Latin: [ɪn ˈliːmɪnɛ], "at the start"; literally, "on the threshold") is a motion, discussed outside the presence of the jury, to request that certain testimony be excluded. A motion in limine can also be used to get a ruling to allow for the inclusion of evidence.

Why does Motion in limine matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Motion in limine?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Motion in limine.

Tags

  • Evidence law
  • Latin legal terminology
  • Legal motions

Keep exploring