Trägheit — meaning in English

English meaning

acedia noun A deep lack of energy or interest in life, often leading someone to neglect their duties and feel restless or low.
idleness noun The state of not working or doing anything; laziness or inactivity.
inaction noun A failure to act; doing nothing when something should be done.
indolence noun A regular unwillingness to work or make an effort; laziness.
inertia noun In physics, the tendency of an object to keep doing whatever it's already doing — staying still or moving in a straight line — unless a force acts on it.
inertness noun A lack of activity, or an unwillingness to act or move.
laziness noun Unwillingness to work or make an effort.
lethargy noun A lack of energy and enthusiasm; sluggishness or drowsiness.
phlegm noun Thick mucus produced in the throat or airways, especially when coughed up during a cold or infection.
sloth noun Laziness or a strong reluctance to make an effort.
slowness noun How slow something or someone is.

Trägheit is used for these senses in English:

acedia Spiritual or mental sloth.
idleness The state of being indolent; indolence.
inaction Lack of action or activity or labor
indolence Habitual laziness or sloth.
inertia (figuratively) In a person, unwillingness to take action.
inertia (medicine) Lack of activity; sluggishness; said especially of the uterus, when, in labour, its contractions have nearly or wholly ceased.
laziness The quality of being lazy
lethargy A state of extreme torpor, sopor or apathy, especially with lack of emotion, energy or enthusiasm; (loosely) sluggishness, laziness. [from 14th c.]