Subtitler

Part of speech: noun

Definitions

1. A person or tool responsible for adding translated dialogue as text on a screen during films or videos
2. An individual who creates text representations of spoken language for viewers to follow along in audiovisual media
3. Someone who translates and synchronizes spoken language into written format for subtitling purposes in entertainment content

Etymology: A subtitler is simply a subtitle with the agent suffix "-er" added, meaning "one who does the subtitling." The suffix is the familiar English one found in words like "baker" or "writer," attached here to "subtitle," a word that itself combines "sub-" (under) with "title" (a caption or heading). A subtitle is literally a line written beneath a title or the main text. The compound follows the logic of older formations such as "titler" and "captioner," so the term reads transparently: the person who produces subtitles. Its meaning now centres on film, television and streaming, where the work involves transcribing dialogue, translating it where needed, and timing each line so it appears on screen in step with the speech.