noun
determined purpose; single-minded resolve
Refers to a firm, unwavering intention or resolve, often in the context of pursuing a goal with great determination.
彼は一念発起して、医者になるための勉強を始めた。
He made a firm resolution and began studying to become a doctor.
一念岩をも通すという言葉がある。
There is a saying that single-minded determination can pierce even a rock.
noun
an incredibly short span of time (i.e. the time occupied by a single thought)
Buddhist term for an extremely brief moment, literally the time it takes for one thought to arise. Rare in everyday language.
仏教では、一念の間に多くのことが起こるとされる。
In Buddhism, it is said that many things can happen in the span of a single thought.
noun
a single repetition of a prayer (esp. in Jodo-shu)
Specifically in Jodo-shu (Pure Land) Buddhism, refers to one recitation of the nembutsu or a prayer. Highly specialized term.
See also: 浄土宗
浄土宗では、一念の称名で救われると説かれる。
In Jodo-shu, it is taught that one is saved by a single recitation of the Buddha's name.