Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adj. Characterized by or acting with rigor: a rigorous program to restore physical fitness.
- adj. Full of rigors; harsh: a rigorous climate.
- adj. Rigidly accurate; precise. See Synonyms at burdensome.
Century Dictionary and Cyclopedia
- Acting with rigor; strict in performance or requirement.
- Marked by inflexibility or severity; stringent; exacting; hence, unmitigated; merciless.
- Exact; strict; precise; scrupulously accurate: as, a rigorous definition or demonstration.
- Hard; inclement; bitter; severe: as, a rigorous winter.
- Synonyms and Severe, Rigid, etc. (see austere), inflexible, unbending, unyielding.
Wiktionary
- adj. Manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration.
- adj. Severe; intense; inclement; as, a rigorous winter.
- adj. Violent.
GNU Webster's 1913
- adj. Manifesting, exercising, or favoring rigor; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless.
- adj. Severe; intense; inclement.
- adj. obsolete Violent.
- adj. (Mathematics, Logic) Adhering scrupulously and exactly to accepted principles; hence, logically valid.
WordNet 3.0
- adj. demanding strict attention to rules and procedures
- adj. rigidly accurate; allowing no deviation from a standard
Examples
“CHENNAI: There is nothing rigorous about Mukunda Kumar€ ™ s prison stint though he was sentenced to €˜rigorous life imprisonment€ ™ four years ago.”
“The president, who finished what he described as his fourth and final round of chemotherapy in Cuba last month, said he will be undergoing what he described as "rigorous examinations.”
Telegraph.co.uk - Telegraph online, Daily Telegraph and Sunday Telegraph
“Mr Chavez says he will be undergoing what he described as "rigorous examinations".”
“They say they are pleased with their progress in developing the power plant, including their work with the Michigan DEQ what they called a rigorous permitting process.”
“From there, they go to the academy, where they must graduate from what he described as a rigorous, "militaristic" 20-week training program.”
“The more we invest in rigorous education programs that educate students for the jobs of the 21st Century, the quicker our communities will recover and the stronger we will be as a nation.”
The Huffington Post: Elisa Stephens: Education: The Heart and Soul of Our Nation's Economic Recovery
“This “wisdom” is so obvious that it has rarely been challenged in rigorous studies – that is, until now.”
Dr. Sharma’s Obesity Notes » Blog Archive » Satiety Trumps Reward?
“Same goes for students in rigorous academic programs (ie law or engineering).”
How To Save Your Keyboard After A Spill | Lifehacker Australia
“You will always be top of your class in rigorous education, until you move back to the U.S., and the adjustment to another educational system will keep you above-average.”
“When one engages in rigorous political analysis, it is clear that Nigeria is not inexorably on the brink of collapse.”
The Huffington Post: Howard F. Jeter: Nigeria on the Brink: A Rejoinder
Lists
These user-created lists contain the word ‘rigorous’.
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EU Buzz - ALL words and expressions
A combined list of
1. EU Buzz - single words
2. EU Buzz - collocations
3. EU Buzz - the 100 most active
collocation constituentsabsorption capacity, absorption rate, acceding country, accession candidate, accession countries, accession country, accession criteria, accession cycle, accession negotia..., accession partner..., accession priorities, accession treaty and 2650 more...
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Psychology
Chapter 1
rigorous, occurrence, maze, divers, intellectual, expansion, all in all, sensation, introspection, radical, orientation, nurture and 174 more...
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Interesting words
A list of words that are odd or words that I have looked up.
concupiscence, brize, scree, scoria, forestaff, spanaemia, valetudinarianism, distasture, pyrethrum, laudanum, gentian, bicameral and 11250 more...
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EU Buzz - single words (1+2+3)
1. Strictly EU terms with special European meaning used only in the EU
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2. Keywords central to the understanding of the EU (people working for the EU are usually able to give thematic...acceleration, action, additionality, administrator, agenda, agricultural, agri-environmental, agriflation, agri-food, applicant, approach, assent and 1325 more...
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utopia
Words used in the book utopia by sir thomas more
credence, proverb, provost, dissimulation, espy, neologism, vouchsafe, liberality, weal, inquisitive, assentation, verily and 21 more...
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lunamum's list
boh!
glocalism, millenarianism, deficient, rigorous, word, way, discourse, controversial, opponent, warrant, assertion, prescription and 1 more...
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maf
sectarian, sectarian =narrow..., oppression, oppress, sort out, worldwide, legit, constrain, constrained, I feel constrained, constraint, divisive and 56 more...
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new words
trite, credence, saith, drivel, horology, permeable, rigorous, cynarctomachy, hapless, compendium
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eggplantia5's Words
scintillate, marvel, cranberry, oscillate, triumph, bamboozle, grimace, magical, book, hexagon, cipher, compendium and 2727 more...
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fifi
verbs Adj Adv noun
indulge, convene, solve, dissolve, prospect, prospective, allege, resolve, accountable, administration, amid, agenda and 407 more...
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SAT Vocab
Redundant.
problematic, proclivity, prodigal, prodigious, prodigy, profane, profligate, profound, profusion, proliferation, prolific, prologue and 455 more...
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Misc. Words.
Words I like to use, words I like but may forget.
corrosion, astonish, solace, ferment, continuum, kinesthetic, permeate, repose, caprice, cardinal, discourse, surrender and 610 more...
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Vocab++
Words as I learn them.
fetid, mezzanine, hiatus, austerity, subliminal, resplendent, implacable, impugn, debase, exiguous, cirque, holster and 2538 more...
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ElRojo
R. Peter Jackson's list
cantillation, jackstaff, pullulate, whoremonger, colloquy, batman, anathema, idiosyncratic, facilitation, sympathy, empathy, satrap and 137 more...
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GMAT
part of speech, frown, brow, immensely, immense, incomprehensible, toil, concision, concise, proper noun, hyphenated, dash and 190 more...
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My GRE
concomitant, mendacity, corollary, mandate, ascertain, exacerbate, substantiate, perennial, exemplify, hegemony, acrimonious, repertoire and 653 more...
Tweets
Looking for tweets for rigorous.

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