hapettaa

Finnish

Etymology

happi +‎ -ttaa

Pronunciation

• IPA^(key): /ˈhɑpetːɑːˣ/, [ˈhɑ̝pe̞t̪ːɑ̝ː(ʔ)]
• Rhymes: -ɑpetːɑː
• Syllabification^(key): ha‧pet‧taa

Verb

hapettaa

1. (transitive) To oxidize.

Conjugation

Inflection of hapettaa (Kotus type 53*C/muistaa, tt-t gradation)
indicative mood
present tense				perfect
person		positive	negative	person	positive	negative
1st sing.		hapetan	en hapeta	1st sing.	olen hapettanut	en ole hapettanut
2nd sing.		hapetat	et hapeta	2nd sing.	olet hapettanut	et ole hapettanut
3rd sing.		hapettaa	ei hapeta	3rd sing.	on hapettanut	ei ole hapettanut
1st plur.		hapetamme	emme hapeta	1st plur.	olemme hapettaneet	emme ole hapettaneet
2nd plur.		hapetatte	ette hapeta	2nd plur.	olette hapettaneet	ette ole hapettaneet
3rd plur.		hapettavat	eivät hapeta	3rd plur.	ovat hapettaneet	eivät ole hapettaneet
passive		hapetetaan	ei hapeteta	passive	on hapetettu	ei ole hapetettu
past tense				pluperfect
person		positive	negative	person	positive	negative
1st sing.		hapetin	en hapettanut	1st sing.	olin hapettanut	en ollut hapettanut
2nd sing.		hapetit	et hapettanut	2nd sing.	olit hapettanut	et ollut hapettanut
3rd sing.		hapetti	ei hapettanut	3rd sing.	oli hapettanut	ei ollut hapettanut
1st plur.		hapetimme	emme hapettaneet	1st plur.	olimme hapettaneet	emme olleet hapettaneet
2nd plur.		hapetitte	ette hapettaneet	2nd plur.	olitte hapettaneet	ette olleet hapettaneet
3rd plur.		hapettivat	eivät hapettaneet	3rd plur.	olivat hapettaneet	eivät olleet hapettaneet
passive		hapetettiin	ei hapetettu	passive	oli hapetettu	ei ollut hapetettu
conditional mood
present				perfect
person		positive	negative	person	positive	negative
1st sing.		hapettaisin	en hapettaisi	1st sing.	olisin hapettanut	en olisi hapettanut
2nd sing.		hapettaisit	et hapettaisi	2nd sing.	olisit hapettanut	et olisi hapettanut
3rd sing.		hapettaisi	ei hapettaisi	3rd sing.	olisi hapettanut	ei olisi hapettanut
1st plur.		hapettaisimme	emme hapettaisi	1st plur.	olisimme hapettaneet	emme olisi hapettaneet
2nd plur.		hapettaisitte	ette hapettaisi	2nd plur.	olisitte hapettaneet	ette olisi hapettaneet
3rd plur.		hapettaisivat	eivät hapettaisi	3rd plur.	olisivat hapettaneet	eivät olisi hapettaneet
passive		hapetettaisiin	ei hapetettaisi	passive	olisi hapetettu	ei olisi hapetettu
imperative mood
present				perfect
person		positive	negative	person	positive	negative
1st sing.		—	—	1st sing.	—	—
2nd sing.		hapeta	älä hapeta	2nd sing.	—	—
3rd sing.		hapettakoon	älköön hapettako	3rd sing.	olkoon hapettanut	älköön olko hapettanut
1st plur.		hapettakaamme	älkäämme hapettako	1st plur.	—	—
2nd plur.		hapettakaa	älkää hapettako	2nd plur.	—	—
3rd plur.		hapettakoot	älkööt hapettako	3rd plur.	olkoot hapettaneet	älkööt olko hapettaneet
passive		hapetettakoon	älköön hapetettako	passive	olkoon hapetettu	älköön olko hapetettu
potential mood
present				perfect
person		positive	negative	person	positive	negative
1st sing.		hapettanen	en hapettane	1st sing.	lienen hapettanut	en liene hapettanut
2nd sing.		hapettanet	et hapettane	2nd sing.	lienet hapettanut	et liene hapettanut
3rd sing.		hapettanee	ei hapettane	3rd sing.	lienee hapettanut	ei liene hapettanut
1st plur.		hapettanemme	emme hapettane	1st plur.	lienemme hapettaneet	emme liene hapettaneet
2nd plur.		hapettanette	ette hapettane	2nd plur.	lienette hapettaneet	ette liene hapettaneet
3rd plur.		hapettanevat	eivät hapettane	3rd plur.	lienevät hapettaneet	eivät liene hapettaneet
passive		hapetettaneen	ei hapetettane	passive	lienee hapetettu	ei liene hapetettu
Nominal forms
infinitives				participles
		active	passive		active	passive
1st		hapettaa		present	hapettava	hapetettava
long 1st1		Possessive forms Person sing. plur. 1st hapettaakseni hapettaaksemme 2nd hapettaaksesi hapettaaksenne 3rd hapettaakseen hapettaaksensa		past	hapettanut	hapetettu
2nd	inessive2	hapettaessa	hapetettaessa	agent3	hapettama
		Possessive forms Person sing. plur. 1st hapettaessani hapettaessamme 2nd hapettaessasi hapettaessanne 3rd hapettaessaan hapettaessansa		negative	hapettamaton
	instructive	hapettaen	—	1) Used only with a possessive suffix. 2) Usually with a possessive suffix (active only). 3) Usually with a possessive suffix. Not used with intransitive verbs. Distinct from nouns with the -ma suffix and third infinitive forms. 4) Some uses of the verbal noun are called the 'fourth infinitive' by certain sources (more details). * The third-person singular indicative form hapettaa does not exhibit final gemination, unlike the first infinitive (the lemma form), even though they are spelled identically.
3rd	inessive	hapettamassa	—
	elative	hapettamasta	—
	illative	hapettamaan	—
	adessive	hapettamalla	—
	abessive	hapettamatta	—
	instructive	hapettaman	hapetettaman
4th4	verbal noun	hapettaminen
5th1		Possessive forms Person sing. plur. 1st hapettamaisillani hapettamaisillamme 2nd hapettamaisillasi hapettamaisillanne 3rd hapettamaisillaan hapettamaisillansa

Antonyms

• pelkistää

Derived terms

• hapete
• hapetin
• hapettaminen
• hapettua
• hapetus

 

Related terms

• hapettua

Further reading

• “hapettaa”, in Kielitoimiston sanakirja [Dictionary of Contemporary Finnish]‎^[1] (in Finnish) (online dictionary, continuously updated), Kotimaisten kielten keskuksen verkkojulkaisuja 35, Helsinki: Kotimaisten kielten tutkimuskeskus (Institute for the Languages of Finland), 2004–, retrieved 2023-07-02