1. tending to form or occurring in clusters; grouped closely together
Usage: informal; not widely attested in major dictionaries; used descriptively in technical and scientific contexts

Examples

• The stars in that region of the sky appear clustery rather than evenly distributed.
• The berries grew in a clustery formation along the vine.
• The data points showed a clustery pattern in the lower left quadrant of the graph.
• The flowers had a clustery arrangement that made them visually striking.