Dispassionate

adj.calm, thoughtfulprofessional

What it means

Able to assess a matter calmly without personal feeling distorting the judgment.

Reach for it when praising fair analysis where evidence should outweigh allegiance or emotion

A dispassionate panel reviewed the complaint without knowing either candidate's name.

playful
cool-headed
when calm thinking under pressure deserves informal praise
not when Cool-headedness manages emotion but does not guarantee fairness.
everyday
detached
when personal involvement is deliberately limited
not when Detached can imply indifference or lack of human concern.
everyday
unemotional
when absence of visible feeling is literally intended
not when Unemotional can sound cold and says nothing about sound judgment.
warm
even-handed
when each side receives visibly fair consideration
not when Even-handed treatment concerns balance, not freedom from emotional influence.
professional
impartial
when equal treatment and freedom from bias are central
not when An impartial person can still speak with warmth and feeling.
professional
objective
when conclusions rest on observable evidence
not when Complete objectivity may be impossible, while dispassionate describes the manner of judgment.
formal
judicial
when careful weighing of evidence resembles a court
not when The legal flavor is too specialized for many ordinary decisions.

dispassionate analysis
The dispassionate analysis separated cost evidence from political claims.
dispassionate view
Taking a dispassionate view revealed strengths in both proposals.
remain dispassionate
Reviewers should remain dispassionate without dismissing the harm described.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.