dictionary · eo1.org

101

Fetched 2026-11-04 (live).

Datamuse reports no synonyms or antonyms for this word.

Adjective

  1. Of a fact, subject, etc.: basic, beginner-level, elementary.
    • Geology 101 tells us that you can’t build a reservoir on sandstone.
    • My dog flunked out of Crate Training 101.

Noun

  1. An introduction to a topic; a rundown of its basics.
    • I need you to give me a quick 101 on how you assemble the WIP reports.

Determiner

  1. Alternative form of one hundred and one (“a great many; numerous”).

Source: Wiktionary · CC BY-SA 3.0 (Wiktionary) · cached copy, not a rewrite.