What is the meaning of Inchoative?

Initial; as yet unformed; inchoate.

Aspectually indicating that a state is about to be entered or is in the process of being entered.

In Catalan, being a member of a class of third-conjugation verbs (e.g. servir) in which a syllable -eix- (or otherwise depending on dialect), derived from the Latin inchoative but now without meaning, is inserted into certain conjugations (e.g. serveixo).

An inchoative construction.

inflection of inchoativ:

1. strong/mixed nominative/accusative feminine singular
2. strong nominative/accusative plural
3. weak nominative all-gender singular
4. weak accusative feminine/neuter singular

strong/mixed nominative/accusative feminine singular

strong nominative/accusative plural

weak nominative all-gender singular

weak accusative feminine/neuter singular

Source: wiktionary.org