neat

adjective1 of 2

Not messy; clean and orderly; simple and effective

• “If you make a mistake, just cross it out neatly.”Tatoeba
• “I want to keep my room as neat as possible.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

An artificial intelligence researcher who believes that solutions should be elegant, clear and provably correct. Compare scruffy.