What's the difference between persevere and pertinacious?

Persevere


Definition:

  • (v. i.) To persist in any business or enterprise undertaken; to pursue steadily any project or course begun; to maintain a purpose in spite of counter influences, opposition, or discouragement; not to give or abandon what is undertaken.

Example Sentences:

  • (1) Parameters under consideration were: Form distortion, rotation, integration, perseveration, use of space, subtle motricity, score (global parameter), and time employed.
  • (2) 3, unilateral anteromedial lesions tested within 1 day increased perseverations more than lesions tested with 6 days' recovery.
  • (3) "Now, if that is the way they have gone about giving the man the job, why don't they persevere with it?
  • (4) In elementary motor perseveration once an element of a movement has begun it is no longer inhibited at the right time and continues unchecked.
  • (5) While it is impossible to predict the outcome in many individual cases, it is also apparent that gratifying long-term results in addition to palliation can be achieved if one is perseverant and persistent in the application of sound principles in the management of this disorder.
  • (6) Specific issues discussed include task difficulty, genotype effects on life span learning processes, perseveration, and early versus later experience.
  • (7) Whereas scopolamine disrupts habituation, d-amphetamine induces perseveration independently of any effects on habituation.
  • (8) Essential traits of this personality are an independent mind capable of liberating itself from dogmatic tenets universally accepted by the scientific community; the capacity and courage to look at things from a new angle; powers of combination, intuition and imagination; feu sacré and perseverance--in short, intellectual as well as moral qualities.
  • (9) It is suggested that quinpirole induces perseveration of route by affecting presynaptic release of dopamine, and that the organization of route is independent of the organization of movement.
  • (10) It is provisionally suggested that enhancement of the perseveration represents an innate response to stressful stimuli, but as animals learn mastery over the response contingencies, the persistence in adopting such a response strategy wanes.
  • (11) However, if you do persevere with Law & Order, stage two in enquiries is a run-in with detective inspector Natalie Chandler.
  • (12) Perseverations were present in the speech of both the SRD and SDAT subjects, whereas aposiopesis, logorrhea, and palilalia were more typical of the SDAT subjects.
  • (13) A question on the existence of two strategies of cognitive behaviour alteration and perseveration in rat population is under discussion.
  • (14) Two experiments demonstrated that self-perceptions and social perceptions may persevere after the initial basis for such perceptions has been completely discredited.
  • (15) The effects have been interpreted in more general terms as "behavioural disinhibition" or "response perseveration" or in more specific terms as reduced "reward delay" or as an attenuation of a "behavioural inhibition system".
  • (16) Patients with left posterior lesions usually failed to suppress the expression of previously generated words in the subsequent generation task, whereas patients with left anterior lesions stated a greater number of new (incorrect) words in the recall of previously learned words, presumed to indicate stuck-in-set perseveration of the previous generation performance.
  • (17) If we persevere, some of what we find impossible to achieve today will become possible tomorrow, will become the norm of the future, and will, we hope, give way to still better innovations as medicine continues to evolve.
  • (18) Response perseveration was investigated in an experimental procedure which has previously been shown to be sensitive to pharmacologically induced behavioral perseveration and response stereotypy.
  • (19) "Ramadan, the month of mercy, teaches us the value of unity and perseverance and we urge the British Muslim communities to continue the generous and tireless efforts to support all of those affected by the crisis in Syria and unfolding events in Iraq, but to do so from the UK in a safe and responsible way."
  • (20) I see it as a sign that he can weather a storm, persevere and come out victorious.

Pertinacious


Definition:

  • (a.) Holding or adhering to any opinion, purpose, or design, with obstinacy; perversely persistent; obstinate; as, pertinacious plotters; a pertinacious beggar.
  • (a.) Resolute; persevering; constant; steady.

Example Sentences:

  • (1) During the Nazi regime, the official "health command" policy monitored by the Nazi party promoted home delivery under midwife supervision, both by pertinacious propaganda and partly also by decrees and ordinances.