Handbook of Finnish, 2nd edition, section 29 Finnish grammar terms:

A table of Finnish grammar terms

Finnish term

English term

Notes

abessiivi

abessive

old term: vajanto

ablatiivi

ablative

old term: ulko-eronto

adessiivi

adessive

old term: ulko-olento

adjektiivi

adjective

old term: laatusana

adverb

adverbi

old term: seikkasana

A-infinitiivi

I infinitive

same as I infinitiivi

aikamuoto

tense

also known as tempus

ajatusviiva

en dash

the character “–”; in some older usage em dash “—”

akkusatiivi

accusative

meaning varies; see section Accusative

aktiivi

active

 

alistuskonjunktio

subordinating conjunction

 

allatiivi

allative

old term: ulkotulento

alus

subject

old-fashioned synonym for subjekti

apusana

particle

old-fashioned synonym for partikkeli

apuverbi

auxiliary verb

 

asemo

pronoun

old-fashioned synonym for pronomini

aspiraatio

boundary gemination

misleading term still in use; also means aspiration when referring to other languages

astevaihtelu

consonant gradation

 

attribuutti

attribute

synonym: määrite

ehtotapa

conditional

old-fashioned synonym for conditional

E-infinitiivi

II infinitive

same as II infinitiivi

eksistentiaalilause

presence clause

also called “existential clause” in English

elatiivi

elative

old term: sisäeronto

entispäättymä

pluperfect

dated synonym for pluskvamperfekti

epäsuora kysymyslause

subordinate question

 

erisnimi

proper name

synonym: propri

essiivi

essive

old term: olento

etusana

preposition

old-fashioned synonym for preposition

etuvokaali

front vowel

in Finnish, e, i, y, ä, or ö

futuuri

future tense

 

gemena

lowercase letter

synonyms: pieni kirjain, pienaakkonen

genetiivi

genitive

old term: omanto

heikko aste

weak degree

in consonant gradation

heittomerkki

apostrophe

the character |’|

illatiivi

illative

old term: sisätulento

imperatiivi

imperative

old term: käskytapa

imperfekti

past tense

 

indikatiivi

indicative

old term: tositapa

inessiivi

inessive

old term: sisäolento

infinitiivi

infinitive

old term: nimitapa

instruktiivi

instructive

old term: keinonto

iso kirjain

capital letter

synonyms: suuraakkonen, versaali

johdin

derivative suffix

 

johdos

derived word

 

jälkisana

postposition

old-fashioned synonym for postpositio

kaasus : kaasuksen

case

rare; usually sija(muoto) is used instead

kaksoiskonsonantti

double consonant

 

keinonto

comitative

old-fashioned synonym for comitative

kerake

consonant

old-fashioned synonym for konsonantti

kertoma

past tense

dated synonym for preteriti

kestämä

present tense

dated synonym for preesens

kieltomuoto

negation form

 

kieltopartisiippi

negative participle

 

kieltosana

negation word

 

kieltoverbi

negation verb

 

kohdanto

accusative

old-fashioned synonym for akkusatiivi

komitatiivi

comitative

old term: seuranto

komparatiivi

comparative

dated synonym: voittoaste

konditionaali

conditional

old term: ehtotapa

kongruenssi

congruence

 

konjunktio

conjunction

less common synonym: sidesana

konsonantti

consonant

old term: kerake

korrelaatti

antecedent

 

kysymysliite

interrogative suffix

-ko or -

käskytapa

imperative

old-fashioned synonym for imperatiivi

laatusana

adjective

old-fashioned synonym for adjektiivi

laatutaoa

participle

old-fashioned synonym for partisiippi

lause

clause

often used to mean a sentence, virke

lauseenvastike

clause equivalent

 

liitepartikkeli

word-like suffix

usually called “enclitic particle” in English

loppuhenkonen

boundary gemination

misleading term still in use

luku

number

as a grammatical category (singular vs. plural)

lukusana

numeral

more common than numeraali

lyhenne

abbreviation

 

mahtotapa

potential mood

old-fashioned synonym for potentiaali

maine

predicate

old-fashioned synonym for predikaatti

MA-infinitiivi

III infinitive

same as III infinitiivi

modus

mood

old term: tapaluokka

monikko

plural

 

määrite

attribute

still in use

neljäs persoona

fourth person

not in common use; usually called passiivi

nimentö

nominative

old-fashioned synonym for nominatiivi

nimisana

noun

old-fashioned synonym for substantiivi

nimitapa

infinitive

old-fashioned synonym for infininitiivi

nominaalimuoto

nominal form

infinitive or participle

nominatiivi

nominative

old term: nimisana

nomini

noun-like word, nominal

noun, adjective, pronoun, or numeral

numeraali

numeral

rare; usually lukusana is used instead

olento

essive

old-fashioned synonym for essiivi

omanto

genitive

old-fashioned synonym for genetiivi

omistusliite

possessive suffix

synonym for possessiivisuffiksi

osanto

partitive

old-fashioned synonym for partitive

paikallissija

locational case

also called “local case”

partikkeli

particle

old term: apusana

partisiippi

participle

old term: laatutapa

partitiivi

partitive

old term: omanto

passiivi

passive; 4th person

meaning varies; see section Passive

perfekti

perfect tense

 

persoona

person

 

perusaste

positive

old-fashioned synonym for positiivi

perusmuoto

basic form

 

pienaakkonen

lowercase letter

synonyms: pieni kirjain, gemena

pluskvamperfekti

pluperfect tense

 

positiivi

positive

dated synonym: perusaste

possessiivisuffiksi

possessive suffix

synonym for omistusliite

postpositio

postposition

old term: jälkisana

potentiaali

potential mood

old term: mahtotapa

predikaatti

predicate

old term: maine

preesens

present tense

 

prepositio

preposition

old term: etusana

propri

proper noun

synonym: erisnimi

pääte

suffix

 

päättymä

perfect tense

dated synonym for perfekti

rajakahdennus

boundary gemination

various other terms are in use, too

rektio

rection

 

rinnastuskonjunktio

co-ordinating conjunction

 

sana

word

 

sanaliitto

connected words

e.g. an open compound

sanaluokka

part of speech

classes such as nouns, adjectives, verbs, etc.

sane

word occurrence

particular occurrence of a word in text

seikkasana

adverbi

old-fashioned synonym for adverb

seuranto

comitative

old-fashioned synonym for comitative

sidesana

conjunction

more common synonym: konjunktio

sidevokaali

binding vowel

 

sija

case

also sijamuoto for clarity; sometimes kaasus

sijapääte

case suffix

 

sisäeronto

elative

old-fashioned synonym for elatiivi

sisäolento

inessive

old-fashioned synonym for inessiivi

sisäsija

inner locational case

more often sisäpaikallissija; in English also “internal local case”

sisätulento

illative

old-fashioned synonym for illatiivi

sivulause

subclause

 

substantiivi

noun

old term: nimisana

superlatiivi

superlative

dated synonym: yliaste

supistumaverbi

contraction verb

 

suuraakkonen

capital letter

synonyms: iso kirjain, versaali

taivutus

inflection

 

takavokaali

back vowel

in Finnish, a, o, or u

tapaluokka

mood

old-fashioned synonym for modus

tavuviiva

hyphen

the character “-” when added by a hyphenator

tekijä

person; agent

 

tempus : tempuksen

tense

also known as tempus

teonsana

verb

old-fashioned synonym for verbi

tositapa

indicative

old-fashioned synonym for indikatiivi

translatiivi

translative

old term: tulento

tukisubstantiivi

supporting noun

 

tulento

translative

old-fashioned synonym for translatiivi

ulkoeronto

ablative

old-fashioned synonym for ablatiivi

ulko-olento

adessive

old-fashioned synonym for adessiivi

ulkosija

outer locational case

more often ulkopaikallissija; in English also “external local case”

ulkotulento

allative

old-fashioned synonym for allatiivi

vahva aste

strong degree

in consonant gradation

vajanto

abessive

old-fashioned synonym for abessive

vartalo

stem

 

verbi

verb

old term: teonsana

versaali

capital letter

synonyms: iso kirjain, suuraakkonen

vertailumuoto

comparison form

positiivi, komparatiivi, or superlatiivi

virke

sentence

consists of one or more clauses, lause

voittoaste

comparative

dated synonym for komparatiivi

vokaali

vowel

old term: ääntiö

vokaalisointu

vowel harmony

 

välilyönti

space (character)

 

yhdysmerkki

hyphen

the character “-”; often called yhdysviiva

yhdysosamuoto

compositive form

 

yhdyssana

compound word

closed compound

yleisnimi

common noun

a noun that is not a proper name

yliaste

superlative

dated synonym for superlatiivi

yksikkö

singular

 

ääntiö

vowel

old-fashioned synonym for vokaali

The following table explains the origin of the names of cases in Finnish. This is mostly a matter of curiosity, though the origin may help to remember the names and their meanings. The names are based on past participles of Latin verbs, using the -ive suffix (-iivi in Finnish, -ivus in Latin), with the exception of names ending with “essive”, which are based on the infinitive. The verbs are shown in the second column, in infinitive form, present tense 1st person singular form, and past participle form (if it exists), masculine gender.

#

Name

Latin verb

Meaning of the verb

1

nominative

nominare : nomino : nominatus

name, call; nominate

2

genitive

gignere : gigno : genitus

beget, bear, produce; cause

3

essive

esse : sum

be

4

partitive

partire : partio : partitus

share, distribute, divide

5

translative

transferre : transfero : translatus

bring across, transport, transfer

6

inessive

inesse : insum

be in, be on; belong to

7

elative

efferre : effero : elatus

bring out, carry out

8

illative

inferre : infero : illatus

carry in, bring to, put on

9

adessive

adesse : adsum

be present

10

ablative

auferre : aufero : ablatus

take away, carry away

11

allative

adferre : adfero : adlatus

bring, carry to,

12

abessive

abesse : absum

be away, be absent

13

comitative

comitare : comito : comitatus

accompany

14

instructive

instruere : instruo : instructus

erect, build up; equip, provide

15

accusative

accusare : accuso : accusatus

accuse, prosecute


© 2015, 2025, 2026 Jukka K. Korpela, jukkakk@gmail.com. This book was last updated January 11, 2026.