1. Serving to instruct or enlighten or inform
   - informative

See also: clarifying, demonstrative, didactic, didactical, doctrinaire, educational, educative, elucidative, explanatory, expositive, expository, illustrative, informative, informatory, instruct, instructively, interpretative, interpretive, ostensive, preachy

Antonym: uninstructive

Encyclopedia: Instructive

• three sheets to the wind
• three times
• three-bagger
• three-banded armadillo
• three-base hit
• three-card monte
• three-centered arch
• three-cornered
• three-cornered leek
• three-d
• three-day event
• three-day measles
• three-decker
• three-dimensional
• three-dimensional figure
• three-dimensional radar
• three-dimensionality
• three-figure
• three-fourths
• three-hitter
• three-hundredth
• three-lane
• three-legged
• three-lipped
• three-lobed