English Lexicon

Sagan

/səˈɡɑːn/
nounCEFR C1 (Advanced)Top #8500 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An advocate for science literacy and popularization, typically characterized by an eloquent, awe-inspired perspective on the cosmos.

    "She spoke about the origins of life with a Sagan-like passion that captivated the audience."
  2. 2

    A unit of astronomical scale or reference humorously or metaphorically used to denote vast expanses of time or space.

    "Looking deep into the Hubble Ultra Deep Field gives one a true sense of the Sagan scale."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the surname of the renowned American astronomer, cosmologist, and science communicator Carl Sagan (1934–1996). In contemporary English, it has evolved into a descriptor or eponym associated with cosmic perspective, popular science communication, and eloquent advocacy for scientific literacy.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Sagan"?

10 Global Lexicons: How "Sagan" is said worldwide

Click any language below to open its dedicated Language to English dictionary page with native script & transliteration

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Sagan"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Sagan" Synonym Map