Home Painting Terms and Definitions

Here’s a practical glossary of common home painting terms to help you understand what professional painters mean and make informed decisions for your project.

General Terms

Adhesion – How well dry paint sticks to a surface; depends on weather, paint chemistry, and prep.
Aeration – Bubbles in paint during prep that can affect application.
Bare Substrate – A surface without any paint coat.
Base – The first layer in a multi-part paint system.
Bleeding – Old colors showing through new paint.
Blending – Merging two colors so they appear seamless.
Blistering – Bubbles under the paint surface, often from humidity.
Blushing – A milky look from moisture in drying paint.
Bridging – Base coat not filling in a flaw or scratch.
Brittle – Dry paint that lacks flexibility.
Checking – Small cracks in paint (crazing) from wood movement.
Chipping – Paint flaking or peeling.

Paint Types & Finishes

Latex Paint – Water-based, quick-drying, low odor; common for interiors and exteriors.
Oil-Based (Alkyd) Paint – Solvent-based, durable, good for blocking stains.
Acrylic Paint – High-quality latex with acrylic resins; excellent for exteriors.
Enamel Paint – Hard, glossy, durable; used on trim, doors, cabinets.
Flat/Matte – No shine, hides imperfections, hard to clean.
Eggshell – Soft sheen, good balance of durability and appearance.
Satin – Velvety sheen, more durable than eggshell.
Semi-Gloss – Noticeable shine, very durable, easy to clean.
High-Gloss – Maximum shine, shows imperfections, used for accents.
Chalk Paint – Matte, chalky finish; adheres without priming.
Milk Paint – Traditional, creates antique/distressed look.
Elastomeric Paint – Flexible coating to bridge cracks on masonry.

Application & Prep Terms

Cutting In – Painting edges/corners with a brush before rolling.
Back Rolling – Rolling immediately after spraying to push paint into surface.
Caulk – Flexible sealant for seams/gaps before painting.
Drying Time – Time needed for paint to dry before recoating.
Dusting – Loss of sheen from dust or improper mixing.
Dust Containment – Using sheeting and vacuums to control debris.
Color Consultation – Professional advice on color choices.

Problem Terms

Blocking – Two painted surfaces sticking together after drying.
Alligatoring – Cracked, reptile-skin-like finish from aging or poor application.
Chalking – Powdery residue on aging exterior paint.

Tools & Equipment

Drop Cloth – Protective covering for floors/furniture.
Painter’s Tape – For clean lines and protecting areas.
Roller – Covers large areas; nap length varies for surface type.
Paint Tray – Holds paint for easy access.

Understanding these terms will help you communicate clearly with painters, choose the right products, and avoid costly mistakes.