Read along with the three podcasts, or open the full dictionary entry for Oganesson for the definition, Arabic meaning, synonyms and example sentences.
Narrator: Today's word is "Oganesson" — noun, pronounced /ˈɒɡənesɒn/, with the stress on "og".
Narrator: Oganesson is a synthetic, superheavy radioactive element with atomic number 118, the heaviest known element.
Narrator: In plain English, oganesson is the last element on the periodic table so far.
Narrator: It is named after Yuri Oganessian, a leading Russian nuclear physicist.
Narrator: "Element 118" describes its place at the end of the table.
Narrator: It differs from radon because oganesson is synthetic and may not behave like a gas, though both are in the noble gas group.
Narrator: "Oganesson-294" is a second pattern, the only known isotope, with a lifespan under a millisecond.
Narrator: Nuclear physics and theoretical chemistry rely on oganesson.
Narrator: So remember: oganesson is element one hundred and eighteen, the heaviest known element.
Speaker A: What is oganesson?
Speaker B: The heaviest element! OGANESSON is named after the physicist Yuri Oganessian.
Speaker A: Is it a noble gas?
Speaker B: By position yes, but it may well be a solid!
Speaker A: Example sentences?
Speaker B: "Oganesson was named in 2016"; "Only a few atoms exist"; "Oganesson ends the table" — history, lab and table.
Speaker A: Common mistakes?
Speaker B: Don't spell it oganeson, because the name has a double s.
Speaker A: Close relatives?
Speaker B: 'Radon' the lighter cousin, 'xenon' the noble twin, 'tennessine' the neighbour alternative. The word keeps its end-of-the-table charm!
Speaker B: Let's use "Oganesson" in AI prompts — useful for physics apps and element tables.
Speaker A: So a prompt could frame physics?
Speaker B: Right. For a lesson, you'd write:
Prompt: Explain why oganesson might not behave like a normal noble gas.
Speaker A: How about biographies?
Speaker B: Ask the model to write:
Prompt: Write a short biography of Yuri Oganessian for a science app.
Speaker A: Could it help with data?
Speaker B: Yes, you can frame cards:
Prompt: Add oganesson to the element table with symbol Og and atomic number 118.
Speaker A: One more?
Speaker B: For a quiz, try this:
Prompt: Write three questions about the heaviest known element.
Oganesson — meaning in Arabic & definition More O courses GL Dictionary