Interesting

adj.thoughtful, joyfuleveryday

What it means

Holding attention because it offers something worth noticing, enjoying, or understanding.

Reach for it when praising engaging substance without claiming importance or excitement

The guide revealed an interesting connection between the canal and the old market streets.

playful
entertaining
pleasure and amusement are the reason attention holds
not when Entertaining can be shallow and says little about thought value.
warm
fascinating
attention is intense and wonder is genuine
not when Fascinating exaggerates a detail that is only modestly worthwhile.
warm
thought-provoking
the subject prompts reflection after the encounter
not when Thought-provoking is narrower and more demanding than merely interesting.
professional
compelling
the case or story is difficult to ignore
not when Compelling adds persuasive force or urgency.
professional
engaging
the material actively holds an audience's attention
not when Engaging says more about delivery and participation than intellectual interest.
formal
noteworthy
the fact deserves attention in a restrained account
not when Noteworthy may be important without being enjoyable or absorbing.
literary
curious
a detail is unusual enough to invite inquiry
not when Curious can mean strange and may subtly question the thing's quality.
literary
intriguing
mystery or unresolved possibility draws attention
not when Intriguing implies a question or puzzle that interesting does not require.

interesting question
An interesting question emerged about who maintained the path in winter.
interesting detail
One interesting detail was the tiny maker's mark beneath the shelf.
find interesting
Many visitors find the unfinished sketches more interesting than the final portrait.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.