strengthen – English verb conjugation

English verb forms of strengthen

Nominal Forms

Infinitive: to strengthen
Participle: strengthened
Gerund: strengthening

Cognates

-

Indicative

Present

Istrengthen
youstrengthen
he;she;itstrengthens
westrengthen
youstrengthen
theystrengthen

Perfect

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

Past

Istrengthened
youstrengthened
he;she;itstrengthened
westrengthened
youstrengthened
theystrengthened

Pluperfect

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

Future

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

Future Perfect

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

Subjunctive

Present

Istrengthen
youstrengthen
he;she;itstrengthen
westrengthen
youstrengthen
theystrengthen

Perfect

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

Imperfect

Istrengthened
youstrengthened
he;she;itstrengthened
westrengthened
youstrengthened
theystrengthened

Pluperfect

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

Conditional

Present

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

Perfect

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

Imperative

youstrengthen
weLet's strengthen
youstrengthen

Progressive (Continuous) Forms

Indicative

Present

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

Perfect

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

Past

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

Pluperfect

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

Future

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

Future Perfect

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

Conditional

Present

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

Perfect

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

Other

Verbs conjugated like 'strengthen'

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)

Synonyms & Antonyms

Synonyms

strengthen
anneal, brace, confirm, indurate, thicken
give strength
nerve
to make strong or stronger
anneal, brace, build up, confirm, enstrengthen, fortify, harden, indurate, intend, invigorate, munite, nerve, roborate, steel, strength, thicken
to augment
augment
to impart vigor, strength, or vitality
invigorate
To impart strength
fortify
to make larger
add, augment, embiggen, enhance, enlarge, enlargen, increase, increment, largen, raise, up
Especially by addition or augmentation.
reinforce
encourage
animate, rally, reanimate, empower, refresh
substantiate
bolster, confirm, authenticate, corroborate, validate, verify

Antonyms

to make strong or stronger
atrophy, debilitate, enervate, enfeeble, weaken
encourage
discourage, dishearten, dissuade, deter

Additional Information

Phrasal Verbs

Etymology

From rare Middle English strengthenen (14th c.), from earlier strengthen (12th c.), where -en is the infinitive ending. Probably the original form was reinterpreted as strength + -en around the time when the infinitive ending was being apocopated in late Middle English.

Sample Sentences

  • [...] in connection with his look and manner, and the character of his audience, even this was striking. It is possible, however, that my favourable impression of him may have been greatly influenced and strengthened, firstly, by his impressing upon his hearers that the true observance of religion was not inconsistent with a cheerful deportment and an exact discharge of the duties of their station, which, [...] (American Notes for General Circulation)
  • [...] a bare, dull, dreary place, with nothing for the eye to rest on but the empty walls, a woman was locked up alone. She was bent, they told me, on committing suicide. If anything could have strengthened her in her resolution, it would certainly have been the insupportable monotony of such an existence. (American Notes for General Circulation)
  • [...] The tract of country through which it takes its course was once productive; but the soil has been exhausted by the system of employing a great amount of slave labour in forcing crops, without strengthening the land: and it is now little better than a sandy desert overgrown with trees. Dreary and uninteresting as its aspect is, I was glad to the heart to find anything on which one of the curses of [...] (American Notes for General Circulation)
  • [...] an exceeding delicacy of constitution, he was, at the instance of physicians, during many years of his boyhood, sent to the care of his uncle in Vermont, in order that his constitution might be strengthened by the cold of a more bracing climate. (Uncle Tom’s Cabin)
  • [...] who handed him a bill without looking at it, and pocketed the change without counting it, Tom had every facility and temptation to dishonesty; and nothing but an impregnable simplicity of nature, strengthened by Christian faith, could have kept him from it. But, to that nature, the very unbounded trust reposed in him was bond and seal for the most scrupulous accuracy. (Uncle Tom’s Cabin)
  • [...] that cough,—it was only some little stomach affection, such as children often had. But he kept by her more than before, took her oftener to ride with him, brought home every few days some receipt or strengthening mixture,—“not, ” he said, “ that the child _needed_ it, but then it would not do her any harm. ” (Uncle Tom’s Cabin)
  • “ It does not for some things, ” said Alfred; “ for others, again, it does. It makes boys manly and courageous; and the very vices of an abject race tend to strengthen in them the opposite virtues. I think Henrique, now, has a keener sense of the beauty of truth, from seeing lying and deception the universal badge of slavery. ” (Uncle Tom’s Cabin)