IPA: /ˈɑːrt.ləs.li/
KK: /ˈɑrt.ləs.li/
In a way that is simple and natural, without any effort to be sophisticated or clever.
She spoke artlessly, sharing her thoughts without any pretense.
Artlessly → It is formed from "art" (from Latin *ars*, meaning skill or craft) and "-less" (meaning without). The word "artlessly" means without skill or craft, often implying a natural simplicity or innocence.
Think of 'art' as skill and remember that 'artlessly' means without skill, suggesting a natural and simple quality.