Glossary of Fitting Terms

A concise, easy-to-nollow glossary that defines common terms used in club fitting (e.g., lie angle, loft, shaft kick point, swing weight) with plain-language explanations and simple diagrams or references to visuals.

What this glossary is and why it matters

In the world of golf, understanding the language of club fitting is the first step toward making informed decisions about your gear. This glossary distills a broad vocabulary into plain-spoken definitions, echoing Club Fitter’s identity as an educational, non-commercial hub. Think of it as a friendly neighborhood guide—clear, approachable, and trustworthy—designed to empower readers to engage confidently with fitters, manufacturers, and their own swing data.

The terms you’ll encounter span core building blocks like lie angle and loft, to more nuanced ideas such as shaft kick point and swing weight. Each entry aims to connect a concept to real-world outcomes—how a small change can influence ball flight, feel, and comfort. Whether you’re brand-new to club fitting or digging deeper into the science, this glossary provides a stable reference point to support your learning path.

Glossery quick-start

  • Lie angle
  • Loft
  • Shaft flex
  • Swing weight
  • Grip size

Scroll for full definitions in the entries below.

Glossary Entries

Lie Angle

The angle between the shaft and the ground when the club is resting flat. Affects where the clubhead points at impact and can influence the path of the ball. An incorrect lie angle can produce pushes or hooks/slices depending on the deviation.

Loft

The angle of the clubface relative to the target line at address. Loft controls launch angle and initial trajectory. Changing loft alters distance and height, so subtle adjustments can make a big difference in carry and spin.

Shaft Flex

describes how much a shaft bends during the swing. Common labels (Senior, Regular, Stiff, X-Stiff) roughly map to feel and loading. Flex interacts with swing speed to influence launch, accuracy, and feedback.

Swing Weight

A measure of the club’s overall balance felt through the hands. Heavier swing weight can influence tempo and feedback, while lighter swing weight can feel easier to swing but may affect perceived control.

Grip Size

The diameter of the grip determines how the hands and wrists connect with the club. Proper grip size supports posture, control, and comfort; too large or too small can alter grip pressure and shot direction.

Note: This glossary emphasizes plain-language explanations and practical implications for your learning journey. For deeper technical access, explore the related sections in the learner paths.

To deepen your understanding, continue with the Beginner Learning Path or explore the How a Fitting Works guide. Each section is designed to build confidence and translate theory into practical awareness.

A note on approach and tone

In line with Club Fitter’s educational mission, this glossary stays neutral and non-commercial. The goal is to demystify jargon, not to steer readers toward specific products or services. By adopting a writerly voice reminiscent of People magazine—warm, insightful, and accessible—the glossary becomes a companion on your journey from curiosity to competence.

If you’d like, we can expand this glossary with cross-referenced links to the learning paths, expert perspectives, and visual aids to create a cohesive, reader-friendly knowledge base.

Theme