Practical judgment

Machiavellian thinking: meaning, examples, and ethical strategy

“Machiavellian thinking” is often used to describe calculating, manipulative, or highly strategic behavior. Those meanings should be separated. Planning carefully does not require misleading people or treating them as instruments.

By Dr. Mark R. Dell, Psy.D. · Licensed psychologist and founder of The Dark Triad Institute
Updated October 21, 2026

Educational perspective

What is Machiavellian thinking?

In personality research, Machiavellianism concerns a manipulative, self-interested orientation. In ordinary speech, “Machiavellian” is also used for political calculation or skillful strategy. This difference matters: a label can imply more about someone’s motives than the available conduct establishes.

The Institute distinguishes understanding power from using deception. You can examine incentives, prepare for competing interests, choose timing, and keep realistic alternatives while remaining accurate and responsible for your methods.

Machiavellian thinking vs. Machiavellianism

A description of thinking is not an assessment of personality. Someone may anticipate an objection, keep a negotiating limit private, or choose a good time to raise a concern. Those choices do not, by themselves, show a manipulative orientation.

The question becomes more consequential when a plan depends on another person being misled. In a relationship, that might mean concealing a financial obligation while asking for a joint commitment. At work, it might mean privately changing an instruction and then blaming a colleague for the result. These are illustrative examples, not criteria for classifying a person.

For the research construct, read what Machiavellianism means in psychology. For the effect on trust, see Machiavellianism in relationships.

Define the goal and the limits

Write down the outcome you want and the obligations that constrain how you pursue it. If a plan only succeeds when another person misunderstands a material fact, reconsider the means.

Anticipate competing interests

Ask who has decision authority, what incentives are visible, and what information is missing. Treat motives as hypotheses where they cannot be established.

Make a plan that can survive scrutiny

Use accurate representations, clear commitments, and a relevant independent review for consequential decisions. Think through failure conditions and what you would do if new evidence changed the situation.

Review your own interpretation

Strategy is not immunity from bias. Specify what evidence would lead you to revise the plan, and seek criticism from someone with enough context to be useful.

Seeing reality without assuming the worst

Write down both what supports your interpretation and what could weaken it. A plan is more useful when it accounts for what is actually known, including inconvenient facts. Replacing wishful thinking with automatic suspicion is not an improvement in judgment.

If someone wants a consequential commitment, identify the claim that makes the commitment reasonable and how that claim can be checked. Relevant verification is different from surveillance or an unrestricted demand for private information.

Continue with strategic assertiveness, the meaning of Machiavellianism, and Don’t Be Played.

For concrete examples of planning, timing, dependence, and trust, read my practical commentary on Robert Greene’s The 48 Laws of Power. It examines how to recognize tactics and make responsible choices.