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persistent

[per-sis-tuh nt, -zis-] /pərˈsɪs tənt, -ˈzɪs-/
adjective
1.
persisting, especially in spite of opposition, obstacles, discouragement, etc.; persevering:
a most annoyingly persistent young man.
2.
lasting or enduring tenaciously:
the persistent aroma of verbena; a persistent cough.
3.
constantly repeated; continued:
persistent noise.
4.
Biology.
  1. continuing or permanent.
  2. having continuity of phylogenetic characteristics.
5.
Botany. remaining attached beyond the usual time, as flowers, flower parts, or leaves.
Origin
1820-1830
1820-30; < Latin persistent- (stem of persistēns), present participle of persistere to persist; see -ent
Related forms
persistently, adverb
nonpersistent, adjective
nonpersistently, adverb
Synonyms
1. indefatigable, pertinacious, tenacious. See stubborn. 3. steady.
Antonyms
3. sporadic.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for persistently
  • She resurrected the frame and gently and persistently lobbied to get it into the story.
  • If you feel lonely persistently, blame it partly on your genes.
  • As a result, policymakers persistently underestimated the severity of the crisis.
  • The two-career academic couple presents a persistently difficult challenge: what to do about hiring spouses.
  • Gravity works, persistently and even remorselessly, in a certain direction.
  • To my surprise, people there asked me about my research persistently.
  • Instead when persistently questioned, he evades and bobs and weaves and slides away.
  • We have to think more persistently and consistently about the insulation of our houses.
  • On this scale, the materials used to make the transistors tend to persistently leak electricity, even when they are shut off.
  • He was also a strangely self-defeating character-alcoholic, remote, and persistently broke.
British Dictionary definitions for persistently

persistent

/pəˈsɪstənt/
adjective
1.
showing persistence
2.
incessantly repeated; unrelenting your persistent questioning
3.
(of plant parts) remaining attached to the plant after the normal time of withering a fruit surrounded by a persistent perianth
4.
(zoology)
  1. (of parts normally present only in young stages) present in the adult persistent gills in axolotls
  2. continuing to grow or develop after the normal period of growth persistent teeth
5.
(of a chemical, esp when used as an insecticide) slow to break down; not easily degradable
Derived Forms
persistently, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for persistently
persistent
1826, from persistence or from L. persistentem, prp. of persistere.
Online Etymology Dictionary, © 2010 Douglas Harper
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