#ontology
Live, measured metrics for the hashtag #ontology from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ontology
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 21:22 UTCNo measured public usage for #ontology in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 21:22 UTCNo related tags with measured usage found for #ontology.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 21:22 UTCNo recent public posts found for #ontology on Mastodon. Nothing measured, so nothing shown.
What “ontology” means
Wiktionary · Wikipediaontology/ɒnˈtɒləd͡ʒi/
- nounThe branch of metaphysics that addresses the nature or essential characteristics of being and of things that exist; the study of being qua being.
Ontology is the philosophical study of being. It is traditionally understood as the subdiscipline of metaphysics focused on the most general features of reality. As one of the most fundamental concepts, being encompasses all of reality and every entity within it. To articulate the basic structure of being, ontology examines the shared characteristics among all things and investigates their classification into basic types, such as the categories of particulars and universals. Particulars are uni
“Ontology” on Wikipedia (CC BY-SA) →#ontology across platforms
every network with a public tag surfaceFollow #ontology straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/ontology