What is the meaning of Ge-?

Used to form the past participle

Used with a verb stem to create an uncountable noun referring to an action or its result, seen as a single collective whole.

Used for forming the past participle.

Forms perfective verbs from other verbs with a sense of completeness, or simply as an intensifier.

Used with a verb stem to create a neuter uncountable noun referring to an action or its result, seen as a single collective whole. Comparable to English -ing (although that forms countable nouns, as it does in Dutch).

See ge- -te.

used with a plural (gendered) noun to indicate multiple genders together

used with a gendered noun to indicate unspecified gender

with or among mixed genders

Forms collective nouns, almost always neuter gender. Whenever possible, the root vowel is modified as well.

Forms action nouns, usually with a sense of repetition or continuation. All of these nouns are neuter and have no plural.

Forms nomina rei actae, verbal nouns that refer to the result of an action, always of neuter gender.

Forms past participles in combination with a suffix -en or -(e)t. Nouns are frequently made from the past participle.

Forms verbs with terminative aktionsart. This is hardly productive after Early New High German and outside of dialects.

Indicates association or togetherness; co-.

prefix used with the plural to indicate both sexes together

When used in combination with the suffix -dje, forms neuter collective nouns.

When attached to verbal nouns, forms nouns denoting repetition or continuation. All of these nouns are neuter and have no plural. For example: kalle/gekal.

Forms past participles of verbs: wèrke/gewèrk.

Used as an intensifier for verbs. wèrke/gewèrke.

used as an intensifier for verbs, indicating completeness or perfection

forms nouns or adjectives of association or similarity; co-

forms nouns and verbs with the sense of "result" or "process"

forms past participles or participle adjectives from verbs

Alternative form of gi-

Source: wiktionary.org