Yeah, the fact that Write4U didn't source it had not escaped me. I've heard the term, but not in any marginally credible science-y context.
I'll repeat the link:
satisfy
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sat·is·fy , (săt′ĭs-fī′)
v. sat·is·fied,
sat·is·fy·ing,
sat·is·fies
v.tr.
4. To meet or be sufficient for (a requirement); conform to the requirements of (a standard, for example): Only two people satisfied the researcher's profile for the study.
6. Mathematics To make the left and right sides of (an equation) equal after substituting equivalent quantities for the unknown variables.
v.intr.
1. To be sufficient or adequate.
2. To give satisfaction.
[Middle English satisfien, from Old French satisfier, from Latin satisfacere :
satis, sufficient; see
sā- in
Indo-European roots + facere,
to make; see
dhē- in
Indo-European roots.]
sat′is·fi′er n.
sat′is·fy′ing·ly adv.
Synonyms: satisfy, answer, fill, fulfill, meet1
These verbs mean to be sufficient or to act in adequate measure for something expected or required:
satisfied all requirements; answered our needs; fills a purpose; fulfilled their aspirations; met her obligations.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
satisfy
(ˈsætɪsˌfaɪ)
vb (
mainly tr) ,
-fies,
-fying or -fied
8. (Mathematics)
maths logic to fulfil the conditions of (a theorem, assumption, etc); to yield a truth by substitution of the given value: x = 3 satisfies x2 – 4x + 3 = 0.
[C15: from Old French
satisfier, from Latin
satisfacere, from
satis enough +
facere to make, do]
ˈCollins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sat•is•fy
(ˈsæt ɪsˌfaɪ)
v. -fied, -fy•ing. v.t.
1. to fulfill the desires, expectations, needs, or demands of; make content.
9. Math.
a. to fulfill the requirements or conditions of: to satisfy a theorem.
b. (of a value of an unknown) to change (an equation) into an identity when substituted for the unknown: x = 2 satisfies 3x = 6.
v.i.
10. to give satisfaction.
[1400–50; < Middle French
satisfier < Latin
satisfacere (see
satisfaction)]
sat′is•fi`a•ble, adj.
sat′is•fi`er, n.
sat′is•fy`ing•ly, adv.
sat′is•fy`ing•ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ImperativePresentPreteritePresent ContinuousPresent PerfectPast ContinuousPast PerfectFutureFuture PerfectFuture ContinuousPresent Perfect ContinuousFuture Perfect ContinuousPast Perfect ContinuousConditionalPast Conditional
Collins English Verb Tables © HarperCollins Publishers 2011
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3. comply with,
meet,
fulfil,
answer,
serve,
fill,
observe,
obey,
conform to,
measure up to,
match up to The procedures should satisfy certain basic requirements.
comply with fail to meet
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
satisfy
verb
1. To be satisfactory to: fill the requirements
5. To supply fully or completely:
answer,
fill,
fulfill,
meet.
https://www.thefreedictionary.com/satisfy