# diapositive

> English word · Noun

## Definitions
1. An image suitable to overlay (superimpose) over another (as for example a gel for an overhead projector, a slide that complements another slide as a superimposition for it, or a digital virtual equivalent of these); its coloration is adjusted to contrast with the underlying image (for example, text may be white instead of black in areas where the background is dark).

## Etymology
From dia- + positive.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/diapositive