solitary

adjective
1
done alone; without other people
انفرادی, تنها, منفرد, تک و تنها
2
enjoying being alone; frequently spending time alone
خلوت‌گزین, گوشه‌نشین, دوست‌دار تنهایی
He was a solitary child.
Tigers are solitary animals.
3
alone, with no other people or things around
تنها, منفرد, منزوی, تک‌افتاده
a solitary farm
A solitary light burned dimly in the hall.
synonym single
4
only one
تنها, منفرد, تک
There was not a solitary shred of evidence .
synonym single
noun
1
solitary confinement(= a punishment in which a prisoner is kept alone in a separate cell)
حبس انفرادی, زندان انفرادی
2
a person who chooses to live alone
خلوت‌نشین, عزلت‌نشین, گوشه‌گیر