Dictionary.com
Thesaurus.com

annotator

  • a word derived from annotate.
    annotate
    verb (used with object)
    to supply with critical or explanatory notes; comment upon in notes.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Employers added more than 750,000 AI-related jobs such as data annotator and data-center worker in the U.S. between the beginning of 2023 until late September, according to estimates from LinkedIn.

From The Wall Street Journal ● Oct. 2, 2026

Data annotator Sama began as a non-profit organisation, with the aim of increasing employment through the provision of tech jobs.

From BBC ● Mar. 4, 2026

The human data annotator team at xAI plays a key role in teaching Grok to understand the world by labeling, contextualizing, and categorizing raw data used to train the chatbot.

From Los Angeles Times ● Sep. 15, 2025

In 2019, Scott-Warren identified Milton as the annotator of a copy of the Shakespeare First Folio in the Free Library of Philadelphia, building on Bourne's research.

From Science Daily ● May 15, 2024

He was also a tireless collector and annotator of East European folk song, and is in fact one of the chief architects of a whole branch of music study known as ethnomusicology.

From "The Story of Music" by Howard Goodall