formless

adj.无定形的,没有形状的,形体不明的

无形的；没有特定形状的；模糊的。

形容词

1、The shadowy figure moved through the night, its formless shape blending into the darkness.
那个模糊的身影在夜晚中移动，它没有固定的形状，融入了黑暗中。
2、Her thoughts were scattered and formless, making it difficult to articulate her emotions.
她的思绪散乱而无形，使得她很难表达自己的情感。