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RULE-G04 — No "type" as identity suffix

Authority: CLM-L021 · CLM-L024 · CLM-L025 | Edition: 1.0 | Status: Active

Rule

Appending "type" to a Nature name to describe a person is forbidden.

Forbidden forms: "she's the Healing type" · "a Protective type" · "Creative types tend to..." · "he's an Investigative type"

This is structurally the same error as RULE-G01 (predicate nominative: "she is Healing"), but disguised by the "type" suffix. Both forms collapse a Nature from a situational engagement pattern into a fixed categorical identity.

"Type" language also imports a taxonomy claim MN rejects: that people belong to discrete categories defined by their dominant Nature, with predictable behaviors following from category membership. MN's model is continuous and combinatorial — nine Natures, each on a range, producing a profile that is situation-relative, not type-fixed.

OK examples

✓ OK
She has a high Healing Nature.
His profile is led by Protective and Administrative Natures.
People with high Creative Natures tend to engage with novelty.
She engages deeply with care and restoration — her Healing Nature.
His Nature profile shows strong Investigative engagement.

Not-OK examples

✗ Forbidden✓ Rewrite
She's the Healing type.She has a high Healing Nature.
He's a Protective type.His Protective Nature is high.
Creative types see things differently.People with high Creative Natures tend to engage with novelty and new framing.
Are you an Interpersonal type?Does your profile show a high Interpersonal Nature?
She's definitely an Investigative type.She has a high Investigative Nature — she engages deeply with systems and evidence.
Protective types make good security professionals.High Protective Natures produce fit with security and defense demands.

Forbidden forms

[Nature] type · a [Nature] type · the [Nature] type · [Nature]-type person · [Nature] personality type

Why

This rule is downstream of:

  • CLM-L021 — Natures are situational. Types imply fixed categorical membership that produces predictable output across all situations. MN's claim is the opposite.
  • CLM-L024 — Nine Natures are named engagement orientations, not personality categories.
  • CLM-L025 — The profile space is combinatorial. Reducing a profile to a type discards the combinatorial information (e.g., someone with high Healing and high Investigative Natures is not the "Healing type" — the combination matters).

Type language is particularly seductive because it maps cleanly onto the cultural grammar people already have for personality frameworks (Myers-Briggs types, Enneagram types, Big Five "openness type"). MN does not adopt that grammar. The named Nature is not a type; it is a dimension of a multi-dimensional profile.

Common slip

Practitioners explaining the framework to newcomers often reach for type language because it's familiar: "think of it like personality types, but..." — avoid this framing entirely. The "but" never repairs the damage. Start with the engagement-pattern frame, not the type frame.

Edge case

In very casual, conversational writing — blog comments, social replies — "if you're a high-Healing kind of person" occasionally works as a rough approximation. It is not acceptable in any governed MN content: profile reports, coaching frameworks, articles, course materials.

See also

  • RULE-G01 — Natures are not predicates of identity (the root rule)
  • DEC-003 — Nature, not talent / trait / preference / personality
  • DEC-005 — Engagement, not behavior or personality

MN Manual of Style