rootlessness
n. (尤指某人)無根,無歸屬
If someone has no permanent home or job and is not settled in any community, you can describe them as rootless .
These rootless young people have nowhere else to go.
這些漂泊不定的年輕人沒有其他地方可去。
...people who refused to integrate within society and instead lived rootless, jobless lives.
那些不願意融入社會而過著漂泊不定、沒有工作的生活的人
He flees the house and expatiates on the advantages of rootlessness.
他逃離了那座房子,滔滔不絕地歷數漂泊生活的好處.