This **crossword clue** is for the definition: *Oak or poplar.*

it’s A 13 letters **crossword puzzle definition**.

Next time, when searching for online help with your puzzle, try using the search term “Oak or poplar crossword” or “Oak or poplar crossword clue”. The possible answerss for Oak or poplar are listed below.

Did you find what you needed?

We hope you did!.

## Possible Answers: **TREE**.

Last seen on: USA Today Crossword – Nov 22 2020

### Random information on the term “TREE”:

In mathematical logic, the Paris–Harrington theorem states that a certain combinatorial principle in Ramsey theory, namely the strengthened finite Ramsey theorem, is true, but not provable in Peano arithmetic. This was the first “natural” example of a true statement about the integers that could be stated in the language of arithmetic, but not proved in Peano arithmetic; it was already known that such statements existed by Gödel’s first incompleteness theorem.

The strengthened finite Ramsey theorem is a statement about colorings and natural numbers and states that:

Without the condition that the number of elements of Y is at least the smallest element of Y, this is a corollary of the finite Ramsey theorem in K P n ( S ) {\displaystyle K_{{\mathcal {P}}_{n}(S)}} , with N given by: