noun [ U ]
1.
the force that gives sb/sth their strength or energy :
He looked very ill—his life force seemed to have drained away.
2.
the force that keeps all life in existence :
In Hindi philosophy the life force is known as prana.
noun [ U ]
1.
the force that gives sb/sth their strength or energy :
He looked very ill—his life force seemed to have drained away.
2.
the force that keeps all life in existence :
In Hindi philosophy the life force is known as prana.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005