Near or next to.
From one side of something to the other, passing close by; past.
Not later than (the given time); not later than the end of (the given time interval).
Indicates the person or thing that does or causes something: Through the action or presence of.
Indicates the person or thing that does or causes something: Through the action or presence of.
Indicates the person or thing that does or causes something: Through the action or presence of.
Indicates the creator of a work: Existing through the authorship etc. of.
Indicates a means of achieving something: Involving/using the means of.
Indicates an authority according to which something is done.
Indicates an authority according to which something is done.
Indicates a means of classification or organisation.
Indicates the amount of change, difference or discrepancy
In the formulae X by X and by Xs, indicates a steady progression, one X after another.
Acted on in units of the specified size or measure. (Sometimes hyperbolically)
Per; with or in proportion to each.
Indicates a referenced source: According to.
Used to separate dimensions when describing the size of something.
multiplied by or (chiefly South Asia) divided by
Designates a horse's male parent (sire); cf. out of.
At, with, among
in a windward direction, sailing near to the direction from which the wind is blowing

Alternative form of bye.

Dated form of bye (“goodbye”).