1. exposing something or someone to something in advance; introducing beforehand
Usage: present participle of preexpose; commonly used in photography, education, and medical contexts
2. in photography, exposing film or a sensor to light before the main exposure to adjust contrast or tone
Usage: technical term in photography and cinematography

Examples

• Preexposing students to difficult concepts helps them prepare for advanced coursework.
• The photographer considered preexposing the film to reduce harsh shadows in the final image.
• Preexposing children to diverse cultures builds cultural awareness early on.
• In medical training, preexposing residents to case studies improves their diagnostic skills.
• The cinematographer discussed preexposing the sensor to achieve a specific aesthetic effect.