Alternative form of basic form (“the uninflected form of a word used as a dictionary entry”)

The base form of a verb (as opposed to its extended verb forms), particularly in the Semitic languages

A standard formula to end a letter. / (transferred) A standard formula to end a speech. / (US) A form in an authority filled to formally document the closing a case.

Rare form of in rare form.

Alternative form of formfilling.

An English verb's inflected form that ends in ing, including uses often analyzed as gerunds and present participles.

Alternative form of ing-form

A hypocoristic or affectionate form of a name etc.

(obsolete) The Backus-Naur form.

(computing) A formal notation for context-free grammars.