informellement

Remotely, from a distance; not in person or on site.

For a fixed or definite period; fixed-term.

For an indefinite period; permanent (e.g., contract).

At the end, at the conclusion of something.

Daily, by the day.

Weekly, by the week.

Annually, by the year.

Directed to; for the attention of.

In advance; beforehand.

At the end of, following; upon the conclusion of.