101
Proposed by a contributor, not yet supported by evidence.
Meaning · English
basic information or introduction to a subject
Nghĩa · Tiếng Việt
thông tin cơ bản hoặc giới thiệu về một chủ đề
Machine-translated — suggest a fix
Literally: educational course number
Where it’s used:
Used
Widespread English
Sources & notes
Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.
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Common questions
What does “101” mean?
basic information or introduction to a subject Literally: educational course number
Is “101” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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