Word.ws English Dictionary

GRB

GRB is the initialism of gamma-ray burst.

GRB is the initialism of Golden Retriever boyfriend.

Meaning of gamma-ray burst

Noun

gamma-ray burst (plural gamma-ray bursts)

  1. A flash of gamma rays that seem to originate from a random point in the sky; their most likely sources are believed to be supernova explosions of a very massive stars and mergers of neutron stars.
    Synonyms:
    GRB

Meaning of Golden Retriever boyfriend

Noun

Golden Retriever boyfriend (plural Golden Retriever boyfriends)

  1. (Internet) A man who is extroverted and excitable, kind, openly affectionate, confident, happy about life, and immensely caring toward his partner, but possibly naïve or unintelligent.
    • My fairweather friends start coming back soon, my golden retriever boyfriend will be here, and I am already getting enquiries about lessons.2011 March 10, Giusi, “I guess I just can't post here”, in rec.food.cooking (Usenet)

Forms of GRB

pluralGRBs

Questions about GRB

What is GRB the initialism of?
GRB is the initialism of gamma-ray burst.

Words near GRB in the dictionary

  1. grazings
  2. grazioso
  3. grazoprevir
  4. Graïba
  5. Gračišće
  6. GRB
  7. GRBs
  8. GRC
  9. GRCs
  10. GRDDL
  11. Grdislav

Source and license

Adapted from Wiktionary: GRB (page history and authors); gamma-ray burst (page history and authors); Golden Retriever boyfriend (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “GRB.” Word.ws, https://word.ws/grb. Based on Wiktionary, CC BY-SA 4.0.