alter – English verb conjugation

English verb forms of alter

Nominal Forms

Infinitive: to alter
Participle: altered
Gerund: altering

Cognates

-

Indicative

Present

Ialter
youalter
he;she;italters
wealter
youalter
theyalter

Perfect

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

Past

Ialtered
youaltered
he;she;italtered
wealtered
youaltered
theyaltered

Pluperfect

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

Future

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

Future Perfect

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

Subjunctive

Present

Ialter
youalter
he;she;italter
wealter
youalter
theyalter

Perfect

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

Imperfect

Ialtered
youaltered
he;she;italtered
wealtered
youaltered
theyaltered

Pluperfect

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

Conditional

Present

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

Perfect

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

Imperative

youalter
weLet's alter
youalter

Progressive (Continuous) Forms

Indicative

Present

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

Perfect

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

Past

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

Pluperfect

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

Future

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

Future Perfect

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

Conditional

Present

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

Perfect

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

Other

Verbs conjugated like 'alter'

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 'alter'

atter, balter, falter, halter, palter, walter, adulter, alert, alien, altre,

Synonyms & Antonyms

Synonyms

institute a change in
vary
to modify
differentiate
to change the form or structure of
adapt, amend, change, convert, differentiate, innovate, metamorphose, modify, revamp, rework, transform, transmogrify, transume, variate, vary
change
reverse, adjust, convert, modify, differ, turn, vary, tamper
castrate
geld, spay, sterilize, emasculate, mutilate, fix
remodel
transform, renovate, reconstruct, refurbish

Antonyms

to change the form or structure of
leave alone, leave be, let alone, let be, preserve
change
constancy, stability, immutability, firmness

Additional Information

Phrasal Verbs

Etymology

1. c.1374, "to change (something)," from O.Fr. altérer, from M.L. alterare, from L. alter "the other (of the two)," from PIE *al- "beyond" + comp. suffix -ter. Intr. sense "to become otherwise" first recorded 1590. Alteration "change in ready-made clothes to suit a customer's specifications" is from 1901.
2. From Old French alterer (French altérer), from Medieval Latin alterāre (“to make other”), from Latin alter (“the other”), from al- (seen in alius (“other”), alienus (“of another”), etc.; see alias, alien, etc.) + compar. suffix -ter. See: French 'altérer'.

Verbs referencing "alter"

Indonesian alter, Welsh altro, Ido alterar, Finnish with old forms alteroida.

Sample Sentences

  • It is a place not to be forgotten or mixed up in the mind with other places, or altered for a moment in the crowd of scenes a traveller can recall. Apart from the realities of this most picturesque city, there are associations clustering about it which would make a desert rich in [...] (American Notes for General Circulation)
  • “ Well, we jogged on together some time, till Alfred saw plainly that I was no planter. He thought it absurd, after he had reformed, and altered, and improved everywhere, to suit my notions, that I still remained unsatisfied. The fact was, it was, after all, the THING that I hated—the using these men and women, the perpetuation of all this [...] (Uncle Tom’s Cabin)
  • Topsy was at first despised and contemned by the upper servants. They soon found reason to alter their opinion. It was very soon discovered that whoever cast an indignity on Topsy was sure to meet with some inconvenient accident shortly after; — either a pair of ear-rings or some cherished [...] (Uncle Tom’s Cabin)
  • [...] wound themselves around this child. It was for Eva that he had managed his property; it was for Eva that he had planned the disposal of his time; and, to do this and that for Eva,—to buy, improve, alter, and arrange, or dispose something for her,—had been so long his habit, that now she was gone, there seemed nothing to be thought of, and nothing to be done. (Uncle Tom’s Cabin)
  • “ Thomas ! ” said Dorcas. “ I tell you, granny, if you bottle a fellow up too tight, I shall split, ” said Tom. “ But about the gal,—tell ’ em to dress her up some way, so's to alter her. Her description's out in Sandusky. ” (Uncle Tom’s Cabin)