(surveying, archaeology) A graduated rod used by surveyors to measure differences in level.

plural of sea level

(intransitive) to equalize / (transitive) to cause something to equalize

plural of spirit level

Alternative form of Y level

A surveyor's instrument for measuring differences of level by means of a telescope resting in a Y-shaped support.

(electronics) Describing a circuit or component whose output is sensitive to changes of the inputs only so long as the clock input's signal is high.

(intransitive, idiomatic) to get to a stable level; to cease climbing, descending, or oscillating

(statistics) The probability that a measured quantity will fall within a given confidence interval.

Alternative form of trilevel