Difference between Erect and Fastigiate

ERECT vs FASTIGIATE: NOUN

Upright in position or posture
Upright, or having a vertical position; not inverted; not leaning or bent; not prone.
Directed upward; raised; uplifted.
Bold; confident; free from depression; undismayed.
Watchful; alert.
Elevated, as the tips of wings, heads of serpents, etc.
Being in a stiff, rigid physiological condition.
Upright; vertical or reaching broadly upwards.
Rigid, firm; standing out perpendicularly.
Being in a vertical, upright position.
Of sexual organs; stiff and rigid
Standing upright, with reference to the earth's surface, or to the surface to which it is attached.

Tapering to a point
Characterized by a fastigium, a cavity separating the intexine from the sexine near the endoaperture of a colporate pollen grain.
Having closely-bunched erect parallel branches
Erect and parallel
United into a conical bundle, or into a bundle with an enlarged head, like a sheaf of wheat.
Clustered, parallel, and upright, as the branches of the Lombardy poplar; pointed.
Narrowing towards the top.
Having erect, clustered, almost parallel branches, as in the Lombardy poplar.
Having clusters of erect branches (often appearing to form a single column)

A place where large machines, as engines, are put together and adjusted.
To construct by assembling.
To raise to a rigid or upright condition.
To fix in an upright position.
To set up; establish.
To construct (a perpendicular, for example) from or on a given base.
To set up or establish; to found; to form; to institute.
To set up as an assertion or consequence from premises, or the like.
To animate; to encourage; to cheer.
To lift up; to elevate; to exalt; to magnify.
To raise, as a building; to build; to construct; ; to set up; to put together the component parts of, as of a machine.
To raise and place in an upright or perpendicular position; to set upright; to raise

To raise, as a building; build; construct: as, to erect a house or a temple; to erect a fort.
To set up or establish; found; form; frame: as, to erect a kingdom or commonwealth; to erect a new system or theory.
To raise from a lower level or condition to a higher; elevate; exalt; lift up.
To animate; encourage.
To advance or set forth; propound.
To draw, as a figure, upon a base; construct, as a figure: as, to erect a horoscope; to erect a circle on a given line as a semidiameter; to erect a perpendicular to a line from a given point in the line.
2 and Construct, build, institute, establish, plant.
1 and Elevate. See raise.
To take an upright position; rise.
Intent; alert.
Hence Upright and firm; bold.
In entomology, upright: applied to hairs, spines, etc., when they are nearly but not quite at right angles to the surface or margin on which they are situated. In this sense distinguished from perpendicular or vertical.
In botany, vertical throughout; not spreading or declined; upright: as, an erect stem; an erect leaf or ovule.
To raise and set in an upright or perpendicular position; set up; raise up: as, to erect a telegraph-pole or a flagstaff.
Having an upright posture; standing; directed upward; raised; uplifted.
Of sexual organs
Stiff and rigid
Specifically— In heraldry, set vertically in some unusual way: thus, a boar's head charged with the muzzle or snout uppermost, pointing to the top of the field, is said to be erect.

Pointed; rising up to a point; narrowed to the top, as a sloping roof; sloping upward to a summit, point, or edge.
Specifically—2. In botany, having the branches parallel and erect, as in the Lombardy poplar.
3. In zoology, tapering regularly to a more or less acute apex.

Statant, Straight backed, Erectile, Unbowed, Rampant, Put up, Set up, Rear, Rearing, Passant, Upright, Unbent, Standing, Vertical, Raise

Stand up, Fastigiate, Erectile, Unbowed, Rampant, Put up, Set up, Rear, Rearing, Passant, Upright, Unbent, Standing, Vertical, Raise

Corpses can get erect soon after they die.
They would erect billboards on every street corner.
Truth transcends all boundaries we seek to erect.
Uber should erect barriers separating drivers from passengers.
These birds walk erect; with a stately carriage.
Thalli with creeping and erect filaments, ecorticate, erect filaments arising from a short cell of creeping axis that also bears an attachment rhizoid.
They have erect ears, which I have heard that the erect ear is something associated with the Russian boar.
The size of a soft penis (not erect) is much smaller than when it is erect.
When first-year canes of erect and semi-erect blackberries reach 4 feet high, top them.
Each penis measurement appointment consisted of only erect length and erect girth.

It was autumn, and I found him at the potting bench sowing fastigiate English oak acorns in large community flats.
FASTIGIATE: Having a narrow crown with ascending branches.