Disappearing, vanishing.
Of an oscillating electric or magnetic field: not propagating as an electromagnetic wave but having its energy spatially concentrated in the vicinity of its source.
Of a number or value: diminishing to the point of reaching zero as a limit; infinitesimal.
Ephemeral, fleeting, momentary.
Of plant parts: shed after a period.
Barely there; almost imperceptible.
Affected by transference of signification.
Taking a direct object or objects.
Making a transit or passage.
Having the property that if an element a is related to b and b is related to c, then a is necessarily related to c.
Such that, for any two elements of the acted-upon set, some group element maps the first to the second.
Such that, for any two vertices there exists an automorphism which maps one to the other.
A transitive verb.