level

equal, as one thing with another or two or more things with one another.

even, equable, or uniform.

filled to a height even with the rim of a container: a level teaspoon of salt.

mentally well-balanced; sensible; rational: to keep a level head in a crisis.

an imaginary line or surface everywhere at right angles to the plumb line.

the horizontal line or plane in which anything is situated, with regard to its elevation.

a horizontal position or condition.

an extent of land approximately horizontal and unbroken by irregularities.

a level or flat surface.

a position with respect to a given or specified height: The water rose to a level of 30 feet.

a position or plane in a graded scale of values; status; rank: His acting was on the level of an amateur. They associated only with those on their own economic level.

an extent, measure, or degree of intensity, achievement, etc.: a high level of sound; an average level of writing skill.

Linguistics. a major subdivision of linguistic structure, as phonology, morphology, or syntax, often viewed as hierarchically ordered.: Compare component (def. 6a), stratum (def. 8).

Mining. the interconnected horizontal mine workings at a particular elevation or depth: There had been a cave-in on the 1,500-foot level.

(in a video game or role-playing game)

to bring (something) to the level of the ground; raze: They leveled the trees to make way for the new highway.

Informal. to knock down (a person): He leveled his opponent with one blow.

to make equal, as in status or condition.

to make even or uniform, as coloring.

Historical Linguistics. (of the alternative forms of a paradigm) to reduce in number or regularize: Old English “him” (dative) and “hine” (accusative) have been leveled to Modern English “him.”

to aim or point (a weapon, criticism, etc.) at a mark or objective: He leveled his criticism at the college as a whole.

Surveying. to find the relative elevation of different points in (land), as with a level.

being of the same height as something else

(of quantities to be measured, as in recipes) even with the top of the cup, spoon, etc

equal to or even with (something or someone else)

not having or showing inconsistency or irregularities

Also: level-headed even-tempered; steady

(tr) to raze to the ground

(tr) to knock (a person) down by or as if by a blow

(tr) to direct (a gaze, criticism, etc) emphatically at someone

(intr often foll by with) informal to be straightforward and frank

(intr; foll by off or out) to manoeuvre an aircraft into a horizontal flight path after a dive, climb, or glide

(often foll by at) to aim (a weapon) horizontally

surveying to determine the elevation of a section of (land), sighting through a levelling instrument to a staff at successive pairs or points

a surveying instrument consisting basically of a telescope with a spirit level attached, used for measuring relative heights of land: See Abney level, dumpy level

a reading of the difference in elevation of two points taken with such an instrument

position or status in a scale of values

amount or degree of progress; stage

a specified vertical position; altitude

a horizontal line or plane with respect to which measurement of elevation is based: sea level

a flat even surface or area of land

a horizontal passage or drift in a mine

any of the successive layers of material that have been deposited with the passage of time to build up and raise the height of the land surface

physics the ratio of the magnitude of a physical quantity to an arbitrary magnitude: sound-pressure level

do one's level best to make every possible effort; try one's utmost

find one's level to find one's most suitable place socially, professionally, etc

on a level on the same horizontal plane as another

on the level informal sincere, honest, or genuine