basic or elementary level

rudimentary

adjective|/ˌru.dəˈmɛn.tər.i/

Involving or limited to basic principles or foundational knowledge

Examples

In a meeting

Even a rudimentary understanding of coding would help you work better with the dev team.

Over coffee

I have rudimentary French skills—enough to order food, that's about it.

Why this word

basic

Rudimentary implies minimal, undeveloped, or primitive level, while basic can be foundational but complete

simple

Rudimentary suggests incompletely developed or elementary stage, not just uncomplicated

elementary

Rudimentary often implies crude or insufficient, while elementary is neutral about development

Usage tip

Use to describe basic, foundational knowledge, often implying more is needed

Etymology

Latin 'rudimentum' (first attempt, beginning), from 'rudis' (rough, raw)

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