Having a color between black and white; lacking brightness or color. The sky was gray and overcast, threatening rain at any moment.
Dull or monotonous; lacking in interest or excitement. The gray routine of his daily life left him feeling uninspired.
Relating to old age; having gray hair. The gray gentleman shared stories of his youth with the children.
Unclear or uncertain; not easily categorized or defined. The legal situation was a gray area, with no clear precedent to follow.