Straight down; vertically downwards. Cf. downright, adv. 1.

Straight down; vertically. Obsolete.

Straight down; = downright, adv. 1.

With up: upright, straight up, vertically. Cf. right, v. 5, right-up, adj. 1. Now regional.

Of motion or position. Vertically, perpendicularly; straight down; (rarely) straight up. Now rare except as merging into sense A. 1b.

= perpendicularly, adv.

In a perpendicular direction or position; directly up or down, vertically.

On end, perpendicularly, vertically.

in the manner of a plumb line, perpendicularly.

In a vertical manner, direction, or position; so as to be vertical to the plane of the horizon, the earth's surface, or some other horizontal…

In or into a vertical position; vertically.

= plumb, adv. (in various senses).