Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [748]
2 : the act or process of inverting
in·vert verb 1 : to reverse in position, order, or relationship
2 : to turn upside down or inside out
3 : to turn inward
in·ver·te·brate adjective 1 : lacking a backbone; also : of or relating to invertebrate animals
2 : lacking in strength or vitality
— invertebrate noun
1invest verb 1 : to install formally in an office or honor
2 : to furnish with power or authority
3 : to cover completely : ENVELOP
4 : to cover with or as if with cloth or clothing : CLOTHE, ADORN
5 : to surround with troops or ships so as to prevent escape or entry : BESIEGE
6 : to endow with a quality or characteristic
Synonyms
[1] baptize, inaugurate, induct, initiate, install—more at INSTALL
[2] accredit, authorize, certify, commission, empower, enable, license, qualify—more at AUTHORIZE
[6] imbue, inculcate, infuse, ingrain, steep, suffuse—more at INFUSE
2invest verb 1 : to commit (money) in order to earn a financial return
2 : to expend for future benefits or advantages
3 : to make an investment
— in·ves·tor noun
in·ves·ti·gate verb -gat·ed; -gat·ing [ORIGIN: L investigare to track, investigate, fr. vestigium footprint, track]
: to study by close examination and systematic inquiry
— in·ves·ti·ga·tive adjective
Synonyms
delve, dig, explore, go, inquire, look, probe, research—more at EXPLORE
in·ves·ti·ga·tion noun : the action or process of investigating; especially : detailed examination or a searching inquiry
Synonyms
examination, exploration, inquiry, probe, research, study—more at INQUIRY
in·ves·ti·ga·tor noun : one that investigates; especially : one employed or engaged in detecting lawbreakers or in getting information that is not readily or publicly accessible
Synonyms
detective, operative, shadow, sleuth, tail—more at DETECTIVE
in·ves·ti·ture noun 1 : the act of ratifying or establishing in office
2 : something that covers or adorns
Synonyms
inaugural, inauguration, induction, installation—more at INSTALLATION
1investment noun 1 : an outer layer : ENVELOPE
2 : INVESTITURE 1
3 : BLOCKADE, SIEGE
2investment noun : the outlay of money for income or profit; also : the sum invested or the property purchased
in·vet·er·ate adjective 1 : firmly established by age or long persistence
2 : confirmed in a habit
Synonyms
[1] confirmed, deep-rooted, deep-seated, settled; also fixed, immutable, set; implanted, instilled; inborn, inbred, innate, inherent, natural; accustomed, chronic, customary, habitual, regular, typical, usual; abiding, enduring, lifelong, persistent, persisting
[2] chronic, confirmed, habitual—more at HABITUAL
in·vi·a·ble adjective : incapable of surviving
in·vid·i·ous adjective 1 : tending to cause discontent, animosity, or envy
2 : feeling or showing envy : ENVIOUS
3 : OBNOXIOUS
— in·vid·i·ous·ly adverb
in·vig·o·rate verb -rat·ed; -rat·ing : to give life and energy to : ANIMATE
— in·vig·o·ra·tion noun
Synonyms
animate, brace, energize, enliven, fire, jazz, liven, pep, quicken, stimulate, vitalize, vivify—more at ANIMATE
invigorating adjective : having an enlivening effect
Synonyms
bracing, refreshing, restorative, stimulative, tonic—more at TONIC
in·vin·ci·ble adjective : incapable of being conquered, overcome, or subdued
— in·vin·ci·bil·i·ty noun
— in·vin·ci·bly adverb
Synonyms
impregnable, indomitable, insurmountable, invulnerable, unbeatable, unconquerable; also inviolable, unassailable, untouchable; armored, defended, guarded, protected, safe, safeguarded, secure, shielded; unbeaten, unconquered, undefeated, unsubdued
Antonyms
vulnerable
in·vi·o·la·ble adjective 1 : safe from violation or profanation
2 : secure from assault or trespass : UNASSAILABLE
— in·vi·o·la·bil·i·ty noun
Synonyms
holy, sacred, sacrosanct, untouchable—more at SACRED
in·vi·o·late adjective : not violated or profaned : PURE
in·vis·i·ble adjective 1 : incapable of being seen <~ to the naked eye>
2 : HIDDEN
3 : IMPERCEPTIBLE, INCONSPICUOUS
— in·vis