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Eta vs Theta - What's the difference?

eta | theta |

As a determiner eta

is many.

As a noun theta is

.

eta

English

Etymology 1

From (etyl) .

Noun

(en noun)
  • The seventh letter of the Modern Greek alphabet, the eighth in Old Greek.
  • (particle) A kind of electrically neutral meson having zero spin and isospin.

    • Etymology 2

    From (etyl) .

    Noun

    (en-noun)
  • A social outcast in Japan who is subjected to menial work, making up a class or caste of such people.

    • Anagrams

    * , (l), (l), (l), (l) English heteronyms ----

    theta

    English

    Noun

    (en noun)
  • the name for the eighth letter ?f the Modern Greek alphabet, ninth in Old Greek.
  • (mathematics) The measure of an angle.

    • Derived terms

    * theta wave ----