&

abbreviation of kaj

'

Used to indicate omission of the a in la to form l'.
Used to indicate omission of the final -o of nominative singular nouns.

-kind of. Ending of all correlatives of kind in Esperanto.
Belonging to, of. Ending for all possessive pronouns in Esperanto.
Related to, in the manner of, of. Ending for all adjectives in Esperanto.
Used to form the ordinal numeral.

-acoj

Used to form names of plant families from the name of their nomenclature genus type.

-acx-

X-system spelling of -aĉ-

-ad-

-adi notable duration of an action
-ado noun of an action
-ado simple action of the verb without connotation of duration

-ada

-adi

-ado

-ajho

H-system spelling of -aĵo

-ajxo

X-system spelling of -aĵo

-al

for … reason (ending for correlatives of reason)

-alo

Forms the names of aldehydes.

-am

suffix for correlatives of time

-ano

inhabitant of
member of, partisan of

-ant-

-anta The active present participle
-ante The active present adverbial participle
-anto One who does the action of the root

-anta

-ante

-anto

-aro

a coherent collection for a noun

-as

ending of the present tense in verbs.

-at-

-ata The passive present participle
-ate The passive present participle
-ato One who undergoes the action of the root

-ata

-ato

-aĉ-

Used to denote substandard degree, lack of quality, or inferiority.

-aĵo

Something made from or possessing the quality of.

-aŭ

A neutral suffix that does not specify the part of speech of a word. Generally used for words such as hodiaŭ "today" which may be either an adverb or a conjunction, noun, preposition, or adjective, depending on context.

-ly; used to form adverbs
the ending for correlatives of place

-ebla

shows possibility, like English -able, -ible

-eble

-eca

denotes likeness

-eco

denotes qualities

-ed-

member of taxonomic family

-edo

member of taxonomic family named after an animal

-eg-

denotes augmentative of degree

-ega

augmentative suffix

-ejo

indicates a place designed for the purpose expressed by the root

-el

-ema

shows an inclination toward, a penchant for

-enda

-ero

Denotes a particle of something.

-es

belonging to. (Ending for genitive correlatives.)

shows the chief or boss of something

-et-

denotes diminution of degree

-hava

verbal inflection marking the infinitive

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

-ich-

H-system spelling of -iĉ-

-icho

H-system spelling of -iĉo

-icx-

X-system spelling of -iĉ-

-icxo

X-system spelling of -iĉo

-ido

immature animal
offspring

-ighi

H-system spelling of -iĝi

-igi

makes transitive verbs out of intransitive ones
to cause to be

-igxi

X-system spelling of -iĝi

Used with a cardinal number to indicate numbers greater than a million. Specifically, it indicates the number 10⁶ˣ⁺³ (where x is the cardinal number), and it corresponds with similar usage in the German language.

Used with a cardinal number to indicate numbers greater than a million. Specifically, it indicates the number 10⁶ˣ (where x is the cardinal number), and it corresponds with long scale usage in English.

-ilo

an instrument, a tool for performing the action of the root

-inda

worthy of, deserving to be

-ingo

A holder or sheath for something.

-ino

of feminine sex

-int-

-inta The active past participle
-inte The active past adverbial participle
-into One who did the action of the root

-inta

-into

-into One who did the action of the root. See -int-.

-io

-ium; used to form the names of chemical elements
a place, usually a country, named after the root, whether that is a people, person, city, or river
a science named after its practitioner

-ipo

nominal suffix indicating a non-binary person

-is

ending of past tense in verbs, e.g. ami to love, ŝi amis she loved.

-ismo

-isto

a person who follows an ideology or doctrine (often following a corresponding -ismo)
a person who is occupied with, often but not necessarily implying a professional occupation

-it-

-ita The passive past participle
-ite The passive past participle
-ito One who has undergone the action of the root

-ita

-ito

-iva

capable of, that can (do)

-iĉo

of masculine sex

-iĝi

makes intransitive verbs out of transitive ones
to become
to change in state

-s, -es (marks the plural form of nouns, adjectives, and some pronouns)

-jn

forms the accussative plural form for nouns and adjectives

-jo

Forms gender-neutral affectionate derivatives of names.

-poor: relatively lacking in whatever property is indicated by the stem

accusative ending
ending indicating a greeting or wish (implying mi deziras al vi... or similar)
ending indicating destination: in the direction of, and arriving at
ending used with a measurement

-njo

Forms affectionate female diminutives, usually of names, after the first one to five letters of the noun.

-thing. (correlative ending.)
Nominal suffix. Most Esperanto nouns end in -o. (A few nouns end in -aŭ, and with some writers some feminine names end in -a.) The default vowel ending on the first element of a compound word, regardless of part of speech.

-obla

-oido

indicates similarity in form with the root without being the root

denotes the field of the specialist in the root.

-logist (indicates a scientific profession)

-om

-quantity (correlative ending of quantity)

-ona

marks fractions

-ono

-on
-one
Marks fractions.

-ont-

-onta The active future participle
-onte The active future adverbial participle
-onto One who will do the action of the root

-onta

-onte

-onto

One who will do. See -ont-.

-opa

occurring in or relating to a group or groups of (a quantity)

-ope

Marks collective numerals.

-os

will; ending of future tense in verbs.

-ot-

-ota: Undergoing the action of the root in the future (the passive future participle)
-ote: The passive future participle
-oto: One who will undergo the action of the root

-ota

-oto

-oza

-pjo

nominal suffix, forming diminutives for non-binary people

-rich: relatively full of whatever property is indicated by the stem

-one. (Ending of the individual correlatives.)

-ujo

a place, usually a country, inhabited by, or associated with, an ethnic group
a plant, usually a tree, of that flower or fruit type
something filled with, a container or box for

-ulo

member of group of animals characterized by the root
person characterized by the quality expressed in the root

-um-

related in an unspecified way. A lexical affix with no fixed meaning or part of speech.

-uma

-ume

-umi

-umo

-unt-

-unta The active conditional participle
-unto One who would do the action of the root

-unta

Unofficial conditional participle. See -unt-.

-unto

Unofficial suffix for one who would do. See -unt-.

-us

Ending of the conditional in verbs.

-ĉjo

Forms affectionate male diminutives, usually of names, after the first one to five letters of the noun.

1-a

abbreviation of unua (“1st”)

19-a

abbreviation of dek-naŭa (“19th”)

abbreviation of unua (“1st”)

2-a

abbreviation of dua (“second”)

abbreviation of dua (“2nd”)

abbreviation of tria (“3rd”)

abbreviation of kvara (“4th”)

5-a

abbreviation of kvina (“5th”)

8-a

abbreviation of oka (“8th”)

D-ino

abbreviation of doktorino (“doctress”)

abbreviation of doktorino (“doctress”)

D-ro

abbreviation of Doktoro (“Dr.”)

E-o

abbreviation of Esperanto (“Esperanto”)

P-ro

abbreviation of profesoro (“Prof.”)

S-ino

abbreviation of sinjorino (“Ms.”)

S-ro

abbreviation of Sinjoro (“Mr.”)

/t-t͡ʃeˈmizo/

alternative letter-case form of x-sistemo

The first letter of the Esperanto alphabet, written in the Latin script.

The name of the Latin script letter A/a.

A-bomb, atom bomb, atomic bomb

a.K.

abbreviation of antaŭ Kristo (“B.C.”)

initialism of ankaŭ konata kiel (“also known as”)

abbreviation of antaŭtagmeze (“a.m.”)

d-ino

abbreviation of doktorino (“doctress”)

abbreviation of doktorino (“doctress”)

d-ro

abbreviation of doktoro (“Dr.”)

The sixth letter of the Esperanto alphabet, called e and written in the Latin script.

The name of the Latin script letter E/e.

abbreviation of esperantisto (“Esperantist”)

f-ino

abbreviation of fraŭlino (“Miss”)

The twelfth letter of the Esperanto alphabet, called i and written in the Latin script.

The name of the Latin script letter I/i.

Any-, some-. (Indeterminate correlative prefix.)

i.a.

initialism of inter aliaj (“among other things”)

abbreviation of jaro (“year”)

abbreviation of kompakta disko

k-do

abbreviation of kamarado: Com.

k.a.

initialism of kaj aliaj (“and others”)

k.c.

abbreviation of kaj ceteraj (“and others”)
abbreviation of kaj cetere (“and besides”)

initialism of kaj multaj aliaj (“and many others”)

k.s.

initialism of kaj similaj (“and similar”)
initialism of kaj simile (“and similarly”)

initialism of kaj tiel plu (“and so on”)

apocopic form of la: the

abbreviation of mortinta (“died”)

m.m.

abbreviation of marmejlo

n-ro

abbreviation of numero (“no.”)

abbreviation of naskiĝinta (“born”)

n.b.

abbreviation of notu bone

The nineteenth letter of the Esperanto alphabet, called o and written in the Latin script.

The name of the Latin script letter O/o.

p.K.

initialism of post Kristo (“A.D.”)

p.s.

initialism of postskribo (“postscript”)

abbreviation of posttagmeze (“p.m.”)

s-ano

abbreviation of samideano

s-ino

abbreviation of sinjorino (“Ms.”)

s-ro

abbreviation of sinjoro (“Mr.”)

alternative letter-case form of T-ĉemizo

t.e.

initialism of tio estas (“that is”)

t.n.

initialism of tiel nomata (“so named, so called”)

The twenty-fifth letter of the Esperanto alphabet, called u and written in the Latin script.

The name of the Latin script letter U/u.

/ˈikso sisˈtemo/

abbreviation of ĉirkaŭ (“around”)

A diacritical mark of the Latin script, called dekstra korno (“right horn”) in Esperanto, and found on Á/á, É/é, Í/í, Ó/ó and Ú/ú.

A diacritical mark of the Latin script, called ĉapelo (“hat”) in Esperanto, and found on Ĉ/ĉ, Ĝ/ĝ, Ĥ/ĥ, Ĵ/ĵ and Ŝ/ŝ.

A diacritical mark of the Latin script, called hoketo (“hooklet”) in Esperanto, and found on Ŭ/ŭ.