See more synonyms for systematic on
  1. having, showing, or involving a system, method, or plan: a systematic course of reading; systematic efforts.
  2. given to or using a system or method; methodical: a systematic person.
  3. arranged in or comprising an ordered system: systematic theology.
  4. concerned with classification: systematic botany.
  5. pertaining to, based on, or in accordance with a system of classification: the systematic names of plants.
Sometimes sys·tem·at·i·cal.

Origin of systematic

1670–80; < Late Latin systēmaticus < Greek systēmatikós, equivalent to systēmat- (stem of sýstēma) system + -ikos -ic
Related formssys·tem·at·ic·ness, nounsys·tem·at·i·cal·ly, adverbin·ter·sys·tem·at·ic, adjectivein·ter·sys·tem·at·i·cal, adjectivein·ter·sys·tem·at·i·cal·ly, adverbnon·sys·tem·at·ic, adjectivenon·sys·tem·at·i·cal, adjectivenon·sys·tem·at·i·cal·ly, adverbo·ver·sys·tem·at·ic, adjectiveo·ver·sys·tem·at·ic·ness, nouno·ver·sys·tem·at·i·cal·ly, adverbpre·sys·tem·at·ic, adjectivepre·sys·tem·at·i·cal·ly, adverbqua·si-sys·tem·at·ic, adjectivequa·si-sys·tem·at·i·cal·ly, adverbun·sys·tem·at·ic, adjectiveun·sys·tem·at·i·cal, adjectiveun·sys·tem·at·i·cal·ly, adverb
Can be confusedsystematic systemic

Synonyms for systematic

See more synonyms for on
2. See orderly. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for unsystematic

Contemporary Examples of unsystematic

Historical Examples of unsystematic

British Dictionary definitions for unsystematic


  1. characterized by the use of order and planning; methodicala systematic administrator
  2. comprising or resembling a systemsystematic theology
  3. Also: systematical (sɪstəˈmætɪkəl) biology of or relating to the taxonomic classification of organisms
Derived Formssystematically, 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

Word Origin and History for unsystematic

1770, from un- (1) "not" + systematic.



1670s, from Late Latin systematicus, from Greek systematikos, from systema (see system). Related: Systematically.

Online Etymology Dictionary, © 2010 Douglas Harper