Etymograph

English

teachy

From teach + -y, q.v.

Formed from teach + -y

Proto-Indo-European *deyḱ- ‘to show’

Proto-Germanic *taikijaną ‘to show’

Proto-West Germanic *taikijan

Old English tǣċan ‘to show’

Middle English techen ‘to teach’

English teach

Today it means

adj Preachy, didactic, tending toward excessive moraling or personal instruction.

Sources

Sources: Wiktionary, “teachy”. 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 / teachy