1. in a basic, elementary, or undeveloped manner

Examples

• The shelter was rudimentarily constructed from branches and leaves.
• She could only rudimentarily understand the foreign language.
• The early computer was rudimentarily programmed compared to modern systems.
• The cave paintings were rudimentarily drawn but still meaningful.
• He rudimentarily explained the concept to the young students.
• The first airplane was rudimentarily designed yet revolutionary.