1. Marked by violent disorder and public disturbance: This is the most common meaning, referring to a riot or a situation resembling a riot. For example, "The crowd became riotous after the game."
2. Excessively boisterous or noisy: This usage emphasizes the loud and chaotic nature of the situation, often associated with a festive or celebratory atmosphere. For example, "The party was riotous, with music blaring and people dancing everywhere."
3. Extremely amusing or entertaining: This meaning highlights the wild and unconventional nature of something, implying it is highly enjoyable and likely to cause laughter or amusement. For example, "The comedian's act was absolutely riotous."
4. Abundant or profuse: This less common usage refers to something present in a large or excessive quantity, often used figuratively. For example, "The garden was riotous with color."
In summary: Riotous describes a situation or behavior that is chaotic, unrestrained, and potentially disruptive. It can also convey a sense of intense enjoyment or overwhelming abundance.