Meanings of dilettantish in English

In some musicians, eclecticism can seem dilettantish but with Cologne pianist and composer Florian Ross, it's for real.

The disparate elements of Godwin's dilettantish existence suddenly fell together as neatly as the facets of a Rubik's cube.

His knowledge of the building, its numerous incredible artworks and history, far outweighed the dilettantish witterings I endured from Melissa (who obviously I fancy).