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    Glossary›Skills Taxonomy
    Glossary · Strategy

    What is Skills Taxonomy?

    Definition

    A Skills Taxonomy is an organized, hierarchical classification of skills used to map, catalog, and track capability across an organization or industry. Unlike a competency framework (which focuses on role requirements), a skills taxonomy is a reference system—a hierarchical tree of all possible skills, from broad categories (e.g., 'Leadership') to specific skills (e.g., 'Coaching Delivery'). Skills taxonomies support skills-based hiring, personalized learning recommendations, and internal mobility by providing a common language for skills.

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    Skills ClassificationOrganizational SystemLearning MappingTalent MobilityData StructureSkills Taxonomy
    In short

    Skills Taxonomy at a glance.

    Hierarchical classification of all skills in an organization
    Enables consistent naming and tracking across programs
    Supports skills-based hiring and internal mobility
    Provides structure for learning recommendations

    Taxonomies: Common Language for Skills

    A skills taxonomy is a dictionary for your organization's capabilities. Without it, 'leadership' means one thing in sales and another in engineering; 'communication' is vague. With a taxonomy, leadership has sub-categories (strategic, coaching, decision-making), and everyone uses the same language. This shared vocabulary enables AI systems to match skills to roles ('this person has skills X, Y, Z; this role needs X, Y, Z+A'), recommend learning ('you are close to ready for this role if you develop skill A'), and identify mobility paths ('senior engineers move to technical management, which requires these skills'). Modern HR platforms integrate skills taxonomies.

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    Skills Taxonomy — frequently asked

    Start with job descriptions and competency frameworks from your organization. Identify all mentioned skills. Organize into hierarchies: broad categories at top, specific skills at bottom. Validate with subject-matter experts. Example: Leadership > Coaching > Feedback Delivery.

    Start with an industry taxonomy (LinkedIn Skills, O*NET) to ensure structure and benchmarking. Customize for your unique or strategic skills. Hybrid reduces starting effort while maintaining uniqueness.

    It depends on organization size and complexity. Smaller companies: 50–100 skills. Large enterprises: 500–2000. Too few is useless (does not capture nuance); too many is unmaintainable (confusion, drift). Aim for enough specificity to guide learning and hiring, not so much that categorization becomes impossible.

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