infect – English verb conjugation

English verb forms of infect

Nominal Forms

Infinitive: to infect
Participle: infected
Gerund: infecting

Cognates

-

Indicative

Present

Iinfect
youinfect
he;she;itinfects
weinfect
youinfect
theyinfect

Perfect

Ihave infected
youhave infected
he;she;ithas infected
wehave infected
youhave infected
theyhave infected

Past

Iinfected
youinfected
he;she;itinfected
weinfected
youinfected
theyinfected

Pluperfect

Ihad infected
youhad infected
he;she;ithad infected
wehad infected
youhad infected
theyhad infected

Future

Iwill infect
youwill infect
he;she;itwill infect
wewill infect
youwill infect
theywill infect

Future Perfect

Iwill have infected
youwill have infected
he;she;itwill have infected
wewill have infected
youwill have infected
theywill have infected

Subjunctive

Present

Iinfect
youinfect
he;she;itinfect
weinfect
youinfect
theyinfect

Perfect

Ihave infected
youhave infected
he;she;ithave infected
wehave infected
youhave infected
theyhave infected

Imperfect

Iinfected
youinfected
he;she;itinfected
weinfected
youinfected
theyinfected

Pluperfect

Ihad infected
youhad infected
he;she;ithad infected
wehad infected
youhad infected
theyhad infected

Conditional

Present

Iwould infect
youwould infect
he;she;itwould infect
wewould infect
youwould infect
theywould infect

Perfect

Iwould have infected
youwould have infected
he;she;itwould have infected
wewould have infected
youwould have infected
theywould have infected

Imperative

youinfect
weLet's infect
youinfect

Progressive (Continuous) Forms

Indicative

Present

Iam infecting
youare infecting
he;she;itis infecting
weare infecting
youare infecting
theyare infecting

Perfect

Ihave been infecting
youhave been infecting
he;she;ithas been infecting
wehave been infecting
youhave been infecting
theyhave been infecting

Past

Iwas infecting
youwere infecting
he;she;itwas infecting
wewere infecting
youwere infecting
theywere infecting

Pluperfect

Ihad been infecting
youhad been infecting
he;she;ithad been infecting
wehad been infecting
youhad been infecting
theyhad been infecting

Future

Iwill be infecting
youwill be infecting
he;she;itwill be infecting
wewill be infecting
youwill be infecting
theywill be infecting

Future Perfect

Iwill have been infecting
youwill have been infecting
he;she;itwill have been infecting
wewill have been infecting
youwill have been infecting
theywill have been infecting

Conditional

Present

Iwould be infecting
youwould be infecting
he;she;itwould be infecting
wewould be infecting
youwould be infecting
theywould be infecting

Perfect

Iwould have been infecting
youwould have been infecting
he;she;itwould have been infecting
wewould have been infecting
youwould have been infecting
theywould have been infecting

Other

Verbs conjugated like 'infect'

abandon, abduct, abear, aberr, abject, abord, abort, abound, abraid, abray, abrook, abscind, abscond, absist, absorb, abstain, abstract, accend, accent, accept, etc. (List truncated at 20 verbs)

Verbs similar to 'infect'

infeft, infest, inflect, inject, invect, affect, coinfect, confect, defect, effect,

Synonyms & Antonyms

Synonyms

to make or render worse
adulterate, aggravate, canker, contaminate, corrupt, debase, debauch, defile, deflower, degrade, deteriorate, envenom, exacerbate, impair, pejorate, set back, stain, vitiate, weaken
contaminate
pervert, debase, pollute, adulterate, taint

Antonyms

contaminate
purify, cleanse, sanctify, chasten

Additional Information

Phrasal Verbs

Etymology

1. c.1374, from L. infectus, pp. of inficere "to spoil, stain," lit. "to put in," from in- "in" + facere "perform" (see factitious). Infection is 1548 in sense of "communication of disease by agency of air or water" (distinguished from contagion, which is body-to-body communication). Infectious "catching, having the quality of spreading from person to person" is 1542 of diseases, 1611 of emotions, actions, etc.
2. From Middle French infect, from Latin infectus, perfect passive participle of inficiō (“dye, taint”).

Verbs referencing "infect"

Finnish with old forms infektoida, Ido infektar.

Sample Sentences

  • Not everyone will be infected when an epidemic strikes.
  • Bats host many high-profile viruses that can infect humans, including severe acute respiratory syndrome and Ebola. [2013 May-June, Katie L. Burke, “In the News”, in American Scientist, volume 101, number 3, page 193:]
  • Ms. Tang’s inevitable contact with people who are ill has started to worry her. It did not help when she learned that someone living in a building near her own, in Siu Sai Wan, had been infected by the virus. [2020 February 18, Isabella Kwai, “How a Pharmacy Handles Mask Hoarders and Coronavirus Fears”, in The New York Times, →ISSN, →OCLC, archived from the original on 18 Feb 2020, Asia Pacific:]
  • Her passion for dancing has infected me.
  • Guido, by way of diverting the embarrassment which seemed to infect them all, began to unfasten the packet of letters. [1834, L[etitia] E[lizabeth] L[andon], chapter XIII, in Francesca Carrara. […], volume II, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, page 164:]