Meaning of ISOMETRIC in English
adj.1 of equal measure.
2 Physiol. (of muscle action) developing tension while the muscle is prevented from contracting.
3 (of a drawing etc.) with the plane of projection at equal angles to the three principal axes of the object shown.
4 Math. (of a transformation) without change of shape or size.
isometrically adv. isometry n. (in sense 4).
Etymology: Gk isometria equality of measure (as ISO-, -METRY)
Oxford English vocab. Оксфордский английский словарь. 2012