IPA: /ˈpriːtʃiːst/
KK: /priːtʃiːst/
The most inclined to give moral advice or to preach, often in a way that is annoying or overly earnest.
His preachiest comments during the meeting made everyone uncomfortable.
Comparative: more preachy
Superlative: preachiest
Preachiest → It is formed from "preach" (from Old English *precan*, meaning to proclaim or deliver a sermon) and the suffix "-iest" (meaning most). The word "preachiest" describes someone who is most inclined to preach or deliver sermons, often in a moralizing or self-righteous manner.
Think of someone who is the 'most' inclined to 'proclaim' or 'deliver a sermon' — that's what 'preachiest' means.