(a.) Firm; stiff; unyielding; not pliant; not flexible.
(a.) Hence, not lax or indulgent; severe; inflexible; strict; as, a rigid father or master; rigid discipline; rigid criticism; a rigid sentence.
Example Sentences:
(1) By the 1860s, French designs were using larger front wheels and steel frames, which although lighter were more rigid, leading to its nickname of “boneshaker”.
(2) Diphenoxylate-induced hypoxia was the major problem and was associated with slow or fast respirations, hypotonia or rigidity, cardiac arrest, and in 3 cases cerebral edema and death.
(3) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
(4) Rigidly fixing the pubic symphysis stiffened the model and resulted in principal stress patterns that did not reflect trabecular density or orientations as well as those of the deformable pubic symphysis model.
(5) The fracture can be treated arthroscopically by rigid internal fixation, while at the same time treating possible associated lesions.
(6) This study examined the extent to which normal learners identified as cognitively rigid could use alternate strategies when instructed to do so.
(7) In some patients stimulation can reduce rigidity and coactivation of muscles immediately or slowly over days or months.
(8) Major alleviation of the rigidity and bradykinesia with chronic oral l-dopa therapy was not accompanied by any change in the silent period.
(9) At clinically achievable concentrations, the combination of nafcillin plus gentamicin produced enhanced killing against 13 of 14 strains of enterococci and was synergistic (by very rigid criteria) against 10 of 14 strains.
(10) Low-temperature NMR studies indicate that 5 is more rigid than tamoxifen; interconversion between enantiomeric conformers is slow on the NMR time scale at -75 degrees C.
(11) Global 'abnormality', hunching (rigid arching of back), hindlimb abduction, forepaw myoclonus, stereotyped lateral head movements, backing, and immobility occurred significantly only in drug-treated rats.
(12) A study was made of twelve cases with uveitis, glaucoma and hyphema (UGH) caused by rigid intraocular posterior chamber implants.
(13) Eight alpha-helices behave as relatively rigid bodies and corner regions are more flexible, showing larger fluctuations.
(14) This modification allows for precision of movement, ease of repositioning, and adaptation of rigid skeletal stabilization of mobilized osseous segments in the chin.
(15) The pedicle screw systems were always the most rigid.
(16) Lactate dehydrogenase (LDH) levels and subunit isozyme patterns in cornea were monitored in 36 albino rabbits wearing thick, rigid, gas-permeable contact lenses for periods of 24 h, 2 and 7 days, and 1 and 3 months.
(17) The prevalence of sleep apnea, apnea index, duration of the longest episode of apnea, and penile rigidity were tabulated.
(18) During the last 21 months, 12 additional children have been managed with a more stringent protocol combining neck immobilization in a rigid cervical brace for 3 months and restriction of both contact and noncontact sports, together with a major emphasis on patient compliance.
(19) In the second placebo controlled experiment 150 mg im testosterone enanthate administration was associated with enhanced rigidity of NPT but with no effect on frequency or circumference change of NPT and no effect on frequency of REM.
(20) The whole isolator system included two rigid supply isolators, too.
Tricky
Definition:
(a.) Given to tricks; practicing deception; trickish; knavish.
Example Sentences:
(1) Consoles are even more widespread in Japan, of course, but for many, finding the time and space to play in comfort is tricky.
(2) For an industry built on selling ersatz rebellion to teenagers, finding the moral high ground was always going to be tricky.
(3) Updated at 2.53pm GMT 2.48pm GMT 'Tricky job, well done' - IoD Graeme Leach , chief economist at the Institute of Directors, said: This was a tricky job, well done by George Osborne.
(4) Bloody odd combination but those Orange Foam Headphones would blast those magnificent records into my developing brain over and over again" chernypyos – Björk's Human Behavior and Sinead O'Connor's Fire On Babylon: "bjork's 'human behavior' and sinead o'connor's "fire on babylon" oddly stick in my head from that one evening walking in the woods, breathing the damp air, and feeling pleasantly invisible" Pyromancer – REM – Automatic for the People Blood Sugar Sex Magic Pearl Jam - Vs RATM's first album Portishead Maxinquaye by Tricky Manic Street Preachers – Gold Against the Soul Smashing Pumpkins, Siamese Dream "I used to go to the local library and take out a CD (50p for 3 weeks!
(5) Like Glover and Stanning before them, they went out and did what they have done all season, ignoring another tricky wind which caused a brief delay earlier in the morning.
(6) So, in The Devil Wears Prada , the ferocious magazine chief played by Meryl Streep is beset by secret misery: unfaithful husband, tricky kids, wig issues.
(7) Specialist learning disability liaison nurse Jainab Desai is making meticulous checks of the complex arrangements to receive a tricky patient with learning disabilities, with staff of the day surgery unit at Royal Bolton hospital.
(8) "I think it's tricky because as an industry, the stakes are quite high and people hire people they already know," she says.
(9) He stares down Cain, and works the count full after laying off some tricky pitches outside the zone that were trailing away from the righty.
(10) "It's like revisiting an old world," says Topley-Bird, who is droll and spacey where Tricky is hyperactively chatty.
(11) It is understood the Irish newspaper publisher will have to decide whether to sub-let the space to another business, which could be tricky in the depressed economic climate, or pay to break the contract.
(12) It can be tricky to move on from your youth, if your youth is what other people want to hear about.
(13) "There are plenty of things she can wax lyrical about without getting into tricky areas: the upcoming first world war centenary, the need for a more global outlook in the economy, the inspiring achievements of British parliamentary democracy."
(14) We still had to settle the tricky question of scale.
(15) She looks panicky for a moment, at the prospect of a particularly tricky financial poser...
(16) "This would require them to prove that YouView is dominant, which could be tricky, given the state of the market," said Becket McGrath, a partner at law firm Edwards Angell Palmer & Dodge.
(17) The tricky thing here is that with these states, the non-nuclear powers might not know where that line might be drawn for the states with the bomb.
(18) Sleep easy Getting enough sleep can be tricky, especially near exams, but there are loads of things you can do to get better sleep and every little bit helps.
(19) Mancini joked that he hoped it was Everton rather than Moyes who City found tricky.
(20) "I start work in September full-time, so it may be a bit more tricky to keep up the sessions, but if I have to come after work instead I will.