What is the meaning of -me?

abbreviation of -ième when an ordinal number is written with Arabic or Roman numerals

Added to a word to form a noun. No longer productive.

Rōmaji transcription of

Added to adjectives (sometimes to nouns) to form abstract nouns, especially those referring to the state or property that corresponds to the original adjective (like, e.g., Eng. -ity).

Used to form the plural of nouns.

enclitic pronoun referring to first, second, or third persons plural

Serves as an attributivizer to allow verbs nominalized with -tojo to function as a predicate in a subordinate clause of purpose with the meaning ‘in order to X’, ‘for X-ing’.

negates meaning of the verb. not, don't

forms irrealis verbal nouns, or non-subject participles.

Source: wiktionary.org