Discover all available effects and presets in Effect.app. Browse by category, find inspiration, and see what's possible with our real-time image and video effects. effect noun (THEATRE, ETC.) effects [ plural ] (also special effects) B1 lighting, sounds, and objects that are specially produced for the stage or a film and are intended to make something that does not exist seem real: The film received an Oscar for its special effects. She works on special effects for Hollywood films. Critics felt his sci-fi movies depended too much on effects. Visitors are treated to a behind-the-scenes look at certain stunts and effects. Discover the ultimate source for free video effects and backgrounds in HD and 4K. Download and enhance your projects with our high-quality clips, perfect for video editing and commercial use. Effect appears less often as a verb, but when it does, it means “produce.” Usually, it’s a noun. It can even refer to your belongings, like when you get kicked out and your former roomie begs you to get all of your personal effects. The words effect and affect are often confused. The most common use of effect is as a noun referring to a change or result. Apply 40+ professional effects to images and videos in your browser. From film looks and halftones to glows, glitches, and gradients, every effect renders in real time with instant previews. Download the full official version of Adobe After Effects for free. Create incredible motion graphics and the best visual effects with a free trial today! With Adobe After Effects, the industry-standard motion graphics software, you can take any idea and make it move. Design for film, TV, video, and web. Define effects. effects synonyms, effects pronunciation, effects translation, English dictionary definition of effects. n. 1. Something brought about by a cause or agent; a result. 2. The power to produce an outcome or achieve a result: The government's action had little.