English
smartless
From smart + -less.
Formed from smart + -less
Proto-Indo-European *(s)merd- ‘to bite, sting’
Proto-Germanic *smartaz ‘hurting, aching’
Proto-West Germanic *smart
Old English smeart ‘smarting, painful’
Middle English smert
English smart
Today it means
adj Without a smarting or stinging sensation; painless.
Sources
Sources: Wiktionary, “smartless”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / smartless