2-D (6 letters)

{ Answer }

LINEAR

{ Related Clues }

Not 2-D or 3-D
I learn of some measurements
Going from A to B, say
Following a straight course
Type of equation
Like some algebra
Long and slender
Progressing sequentially
Kind of measurement
Unlike a plane
Horizontal, in music
Elongated, as a leaf
One-dimensional
Like some reasoning
Sequential
Kind of equation
Straight

{ Tags }

algebra, b, d, dimensional, equation, going, i, kind, learn, like, linear, long, measurements, not, reasoning, say, slender, some, straight, 2, 3

{ Notes }

The answer LINEAR is uncommon, appearing about once every 450 puzzles.

{ Definition }

LINEAR as an adjective:

1. (linear, additive) = designating or involving an equation whose terms are of the first degree

2. (linear, one-dimensional) = of or in or along or relating to a line; involving a single dimension; "a linear measurement"

3. (analogue, analog, linear) = of a circuit or device having an output that is proportional to the input; "analogue device"; "linear amplifier"

4. (linear, elongate) = of a leaf shape; long and narrow

5. (linear, running) = measured lengthwise; "cost of lumber per running foot"