What is the meaning of -i?

Used to form adjectives and nouns describing people of a particular city, region, or country, and the language spoken by these people.

Used to form the plural of some words of Latin or Italian origin.

Used to form diminutives of given names.

Used to create nouns from class I verbs, denoting either the agent or the instrument of the action.

masculine singular nominative suffixed definite article: the

added to intransitive verbs to make them transitive

him, her, it

Romanization of -𐌉

Used to form agent nouns from verbs; -er

suffix forming transitive verbs

he, him, she, it, they, them (third person singular and plural)

Alternative form of -y.

Alternative form of -yf

Used to form transitive verbs from intransitive verbs or nouns

Used to give the prospective aspect to verbs

(non-standard since 2012) Used to form past participle of strong verbs.

(non-standard since 2012) Used to form singular definite form for strong feminine nouns.

(non-standard since 2012) Used to form plural definite form for neuter nouns.

(non-standard since 2012) Used to form feminine singular indefinite form for many adjectives.

(non-standard since 2012) Used to form neuter singular indefinite form for many adjectives.

productive suffix used to form abstract nouns from adjectives

non-productive suffix used to form action nouns from weak verbs

him

it (object pronoun)

-th. Forms abstract nouns from adjectives which represent 'the state, quality or measure of' the adjective.

Forms agent nouns, often from the zero-grade form of the base.

forms adjectives from nouns, usually possessive

Feminine agreement suffix

Feminine agreement suffix

Forms agent nouns from verbs.

Forms adjectives indicating an abundance of something.

-er; forms agent nouns from verbs.

-ing; forms the present active participle of verbs.

Marks a noun as possessed; used mostly with nouns referring to instruments, technologies, and manufactured products, and also with all loanwords.

Forms the singular of the recent past perfective tense.

Forms the singular of the distant past perfective tense when both the agent and patient (if there is one) of the verb are third-person.

Forms the prohibitive mood.

verbal inflection marking the infinitive

common vowel of personal pronouns: mi, ni, ci, vi, li, ŝi, ĝi, oni, ili, si.

Forms nouns from verbs, indicating instruments (tools) are used to perform that verb's action.

A non-productive nominal suffix deriving nouns from nominal stems.

Forms nouns from some verbs.

Used to mark the first part of a compound word.

Forms lative adverbs.

Forms pet names from given names, kinship terms, and terms of address.

Forms nouns from adjectives and verbs denoting someone characterized by that word.

Forms clippings.

Romanization of -𐌹

Intransitivizes.

Added to proper nouns, certain common nouns and postpositions to form adjectives:

  1. names of places (toponyms)

    names of places (toponyms)

    names of people (anthroponyms, thus eponyms)

    certain common nouns

    postpositions (as part of the phrase in which they occur)

    possessive suffix for multiple possessions

    1. his, her, its ……-s (third-person singular; the pronoun ő (s/he) being optional for emphasis)

      his, her, its ……-s (third-person singular; the pronoun ő (s/he) being optional for emphasis)

      your ……-s (second-person singular, grammatically resembling the third person sg.)

      construed with a noun or certain pronouns as the possessor: ……’s ……-s, ……-s of …… (third-person sg. or pl., depending on the noun or pronoun)

      Forms the definite third-person singular present tense of verbs (indicative mood).

      Added to nouns or their clipped form; mostly used by the younger generation or in informal conversations.

      Alternative form of -e (third-person singular single-possession possessive suffix)

      Alternative form of (combining form of the above)

      a nominal suffix, forming abstract nouns

      -s; marks the plural form of nouns, by replacing the -o ending

      verbal suffix for manipulating, completing, or placing the object from a noun.

      transitive verbal suffix for causation in surface of the object from an adjective.

      transitive verbal suffix for doing activity to the object from a transitive verb.

      transitive locative imperative verbal suffix from a noun:

      1. to apply or give [base] to the object.

        to apply or give [base] to the object.

        to remove [base] from the object.

        transitive adverbial imperative verbal suffix from a noun: to act as/be [base] with reference to object

        adjectives suffix (with the meaning “related to ...”)

        used with a stem to form the second-person singular present of regular -are, -ere verbs and those -ire verbs that do not take "isc"

        used with a stem to form the second-person imperative of -ere verbs

        used with a stem to form the first-, second- and third-person singular present subjunctive of -are verbs

        used with a stem to form the third-person singular imperative of -are verbs

        used to form the plural of nouns ending in -o

        used to form the plural of nouns ending in -e

        forms surnames from proper names, occupations, etc.

        Used for the first person present perfect singular form of any regular verb.

        genitive/locative singular of -us for second-declension nouns.

        genitive masculine/neuter singular of -us for for first/second-declension adjectives.

        genitive feminine singular of -us for for first/second-declension adjectives.

        nominative/vocative plural of -us for most second-declension nouns.

        nominative/vocative masculine plural of -us for first/second-declension adjectives.

        dative/ablative singular of -ēs

        dative singular of -s

        ablative neuter singular of -s

        suffix creating an adjective from a noun, denoting ‘of or pertaining to’

        imperative verbal suffix

        added to intransitive verbs to make them transitive

        a derivational suffix, chiefly creating adjectives from nouns

        a common plural suffix

        1. used in nouns and adjectives in -u

          used in nouns and adjectives in -u

          used in some nouns in -a, chiefly ones of Romance origin

          used in some nouns and adjectives in a consonant, chiefly ones of Romance origin

          A suffix forming infinitives of many verbs.

          Forms agent nouns from verbs.

          Forms adjectives indicating an abundance of something.

          The ending of the illative singular case.

          forms masculine adjectives meaning "belonging to", especially for animals

          forms masculine adjectives derived from prepositional phrases

          a suffix indicating the inflection of -ir:

          1. first-person singular preterite indicative
          2. second-person plural imperative

          first-person singular preterite indicative

          second-person plural imperative

          Forms the nominative singular of vocalic oikoclitic feminine nouns

          Forms the nominative feminine singular of vocalic oikoclitic adjectives

          Attaches to the perfective stem to form the third-person singular feminine past tense of intransitive verbs

          Used to form plurals

          the

          A suffix forming infinitives of many verbs.

          is

          general negative marker

          suffix used in nominal forms of verbs, in conjunction with a noun class prefix

          -y; when added to one noun, creates a new one that indicates the use or activity of the first. See also -eri.

          imperative suffix, usually equals to "-in/-an mo" in Standard Tagalog and other dialects

          Accusative suffix.

          Third-person singular possessive suffix denoting singular possession.

          Suffix creating nouns out of verbs

          The nisba suffix, an extremely productive suffix used to derive adjectives (with the meaning “related to ...”) or nouns (with the meaning “person related to ...”) from other nouns.

          Persian suffix creating abstract nouns from nouns or adjectives

          The ezafe particle.

          Third-person singular possessive suffix. Used after a noun ending in a consonant. It has the same meaning as uning (its) placed before a noun. Also used to form definite accusative forms of nouns.

          A morpheme used to mark the accusative singular of a word (such as a noun or pronoun).

          Pluralisation suffix

          Forms verbnouns from verb stems.

          forming abstract nouns, -ness, -ment

          used to form pet names

          verb suffix for the second-person singular present indicative/future

          verb suffix for the second-person singular future

          Forms agent nouns from verbs.

          Source: wiktionary.org