corroer

Galician

Etymology

From Latin corrōdere, present active infinitive of corrōdō.

Verb

corroer (first-person singular present corroio, first-person singular preterite corroín, past participle corroído)

  1. to corrode, erode
  2. to gnaw

Conjugation
  • Note: corro- are changed to corroi- before back vowels (a, o).
Conjugation of corroer
singular plural
person first second third first second third
Infinitive eu ti el/ela/Vde. nós vós eles/elas/Vdes.
impersonal corroer
personal corroer corroeres corroer corroermos corroerdes corroeren
Gerund
corroendo
Past participle singular plural
masculine corroído corroídos
feminine corroída corroídas
Indicative eu ti el/ela/Vde. nós vós eles/elas/Vdes.
present corroio corroes corroe corroemos corroedes corroen
imperfect corroía corroías corroía corroïamos corroïades corroían
preterite corroín corroíches corroeu corroemos corroestes corroeron
pluperfect corroera corroeras corroera corroeramos corroerades corroeran
future corroerei corroerás corroerá corroeremos corroeredes corroerán
conditional corroería corroerías corroería corroeriamos corroeriades corroerían
Subjunctive eu ti el/ela/Vde. nós vós eles/elas/Vdes.
present corroia corroias corroia corroiamos corroiades corroian
preterite corroese corroeses corroese corroésemos corroésedes corroesen
future corroer corroeres corroer corroermos corroerdes corroeren
Imperative – ti el/ela/Vde. nós vós eles/elas/Vdes.
affirmative – corroe corroia corroiamos corroede corroian
negative – corroias corroia corroiamos corroiades corroian

Portuguese

Etymology

From Latin corrōdere.

Verb

corroer (first-person singular present corroo, first-person singular preterite corroí, past participle corroído)

  1. to corrode, erode
  2. to gnaw

Conjugation
    Conjugation of corroer (irregular) (See Appendix:Portuguese verbs)
Singular Plural
First-person
(eu)		 Second-person
(tu)		 Third-person
(ele / ela / você)		 First-person
(nós)		 Second-person
(vós)		 Third-person
(eles / elas / vocês)
Infinitive
Impersonal corroer
Personal corroer corroeres corroer corroermos corroerdes corroerem
Gerund
corroendo
Past participle
Masculine corroído corroídos
Feminine corroída corroídas
Indicative
Present corroo, corrôo1 corróis corrói corroemos corroeis corroem
Imperfect corroía corroías corroía corroíamos corroíeis corroíam
Preterite corroí corroeste corroeu corroemos corroestes corroeram
Pluperfect corroera corroeras corroera corroêramos corroêreis corroeram
Future corroerei corroerás corroerá corroeremos corroereis corroerão
Conditional
corroeria corroerias corroeria corroeríamos corroeríeis corroeriam
Subjunctive
Present corroa corroas corroa corroamos corroais corroam
Imperfect corroesse corroesses corroesse corroêssemos corroêsseis corroessem
Future corroer corroeres corroer corroermos corroerdes corroerem
Imperative
Affirmative corrói corroa corroamos corroei corroam
Negative (não) não corroas não corroa não corroamos não corroais não corroam

1Superseded.

Spanish

Etymology

Probably a semi-learned borrowing from Latin corrōdere, present active infinitive of corrōdō.

Pronunciation
  • IPA(key): /koroˈeɾ/ [ko.roˈeɾ]
  • Rhymes: -eɾ
  • Syllabification: co‧rro‧er

Verb

corroer (first-person singular present corroo or corroigo or corroyo, first-person singular preterite corroí, past participle corroído)

  1. (transitive) to corrode

Conjugation
    Conjugation of corroer (irregular) (See Appendix:Spanish verbs)
infinitive corroer
gerund corroyendo
past participle masculine feminine
singular corroído corroída
plural corroídos corroídas
singular plural
1st person 2nd person 3rd person 1st person 2nd person 3rd person
indicative yo tú
vos		 él/ella/ello
usted		 nosotros
nosotras		 vosotros
vosotras		 ellos/ellas
ustedes
present corroo, corroigo, corroyo corroestú
corroésvos		 corroe corroemos corroéis corroen
imperfect corroía corroías corroía corroíamos corroíais corroían
preterite corroí corroíste corroyó corroímos corroísteis corroyeron
future corroeré corroerás corroerá corroeremos corroeréis corroerán
conditional corroería corroerías corroería corroeríamos corroeríais corroerían
subjunctive yo tú
vos		 él/ella/ello
usted		 nosotros
nosotras		 vosotros
vosotras		 ellos/ellas
ustedes
present corroa, corroiga, corroya corroas, corroigas, corroyastú
corroás, corroigás, corroyásvos2		 corroa, corroiga, corroya corroamos, corroigamos, corroyamos corroáis, corroigáis, corroyáis corroan, corroigan, corroyan
imperfect
(ra)		 corroyera corroyeras corroyera corroyéramos corroyerais corroyeran
imperfect
(se)		 corroyese corroyeses corroyese corroyésemos corroyeseis corroyesen
future1 corroyere corroyeres corroyere corroyéremos corroyereis corroyeren
imperative — tú
vos		 usted nosotros
nosotras		 vosotros
vosotras		 ustedes
affirmative corroetú
corroévos		 corroa, corroiga, corroya corroamos, corroigamos, corroyamos corroed corroan, corroigan, corroyan
negative no corroas, no corroigas, no corroyas no corroa, no corroiga, no corroya no corroamos, no corroigamos, no corroyamos no corroáis, no corroigáis, no corroyáis no corroan, no corroigan, no corroyan

1Mostly obsolete, now mainly used in legal language.
2Argentine and Uruguayan voseo prefers the tú form for the present subjunctive.

    Selected combined forms of corroer (irregular)

These forms are generated automatically and may not actually be used. Pronoun usage varies by region.

singular plural
1st person 2nd person 3rd person 1st person 2nd person 3rd person
with infinitive corroer
dative corroerme corroerte corroerle, corroerse corroernos corroeros corroerles, corroerse
accusative corroerme corroerte corroerlo, corroerla, corroerse corroernos corroeros corroerlos, corroerlas, corroerse
with gerund corroyendo
dative corroyéndome corroyéndote corroyéndole, corroyéndose corroyéndonos corroyéndoos corroyéndoles, corroyéndose
accusative corroyéndome corroyéndote corroyéndolo, corroyéndola, corroyéndose corroyéndonos corroyéndoos corroyéndolos, corroyéndolas, corroyéndose
with informal second-person singular tú imperative corroe
dative corróeme corróete corróele corróenos not used corróeles
accusative corróeme corróete corróelo, corróela corróenos not used corróelos, corróelas
with informal second-person singular vos imperative corroé
dative corroeme corroete corroele corroenos not used corroeles
accusative corroeme corroete corroelo, corroela corroenos not used corroelos, corroelas
with formal second-person singular imperative corroa, corroiga, corroya
dative corróame, corróigame, corróyame not used corróale, corróigale, corróyale, corróase, corróigase, corróyase corróanos, corróiganos, corróyanos not used corróales, corróigales, corróyales
accusative corróame, corróigame, corróyame not used corróalo, corróigalo, corróyalo, corróala, corróigala, corróyala, corróase, corróigase, corróyase corróanos, corróiganos, corróyanos not used corróalos, corróigalos, corróyalos, corróalas, corróigalas, corróyalas
with first-person plural imperative corroamos, corroigamos, corroyamos
dative not used corroámoste, corroigámoste, corroyámoste corroámosle, corroigámosle, corroyámosle corroámonos, corroigámonos, corroyámonos corroámoos, corroigámoos, corroyámoos corroámosles, corroigámosles, corroyámosles
accusative not used corroámoste, corroigámoste, corroyámoste corroámoslo, corroigámoslo, corroyámoslo, corroámosla, corroigámosla, corroyámosla corroámonos, corroigámonos, corroyámonos corroámoos, corroigámoos, corroyámoos corroámoslos, corroigámoslos, corroyámoslos, corroámoslas, corroigámoslas, corroyámoslas
with informal second-person plural imperative corroed
dative corroedme not used corroedle corroednos corroeos corroedles
accusative corroedme not used corroedlo, corroedla corroednos corroeos corroedlos, corroedlas
with formal second-person plural imperative corroan, corroigan, corroyan
dative corróanme, corróiganme, corróyanme not used corróanle, corróiganle, corróyanle corróannos, corróigannos, corróyannos not used corróanles, corróiganles, corróyanles, corróanse, corróiganse, corróyanse
accusative corróanme, corróiganme, corróyanme not used corróanlo, corróiganlo, corróyanlo, corróanla, corróiganla, corróyanla corróannos, corróigannos, corróyannos not used corróanlos, corróiganlos, corróyanlos, corróanlas, corróiganlas, corróyanlas, corróanse, corróiganse, corróyanse

Further reading
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