speciation
noun/ˌspiʃiˈeɪʃən/
Frequency rank: #18,285 of 20,003 in the WORDED list (wordfreq data)
Meaning
the evolutionary process by which new distinct species arise from existing ones.
Example sentence
The isolation of populations on separate islands often leads to speciation over thousands of years.
Synonyms & related words
More words in ranks 18,201–18,300
- skittisheasily frightened or nervous; not calm or steady.
- sleutha person who investigates crimes or mysteries; a detective.
- sluiceA sliding gate or channel used to control the flow of water.
- smokelessproducing little or no smoke when burned.
- soliditythe quality of being firm, stable, and strongly built.
- squeamishEasily made to feel sick or disgusted, especially by unpleasant sights.
- stockadea defensive barrier or enclosure made of upright wooden stakes or posts.
- stoicismThe practice of enduring pain or difficulty without complaining or showing emotion.
- strontiuma soft, silvery-yellow metallic element (atomic number 38) that reacts readily with water and air, used in fireworks and formerly in color TV tubes.
- suppositionan idea or belief that is assumed to be true without proof; a guess or hypothesis.