Resembling or characteristic of a weed, often implying something unwanted or undesirable. The garden was overrun with weedy plants that choked out the flowers.
Thin and weak in appearance or build. The weedy teenager struggled to lift the heavy box.
Covered with or full of weeds. The weedy lawn needed a lot of attention to become presentable again.
Feeble, ineffective, or unimpressive. His presentation was a weedy attempt to justify the delays.