What is the possessive form of axis?

Answer 1

There are two accepted forms for possessive singular nouns that end with an s:

Add an apostrophe (') after the existing s at the end of the word:

• axis'

Add an apostrophe s ('s) after the existing s at the end of the word:

• axis's

Answer 2

The possessive form of "axis" is "axis's" or "axis'".

Answer 3

Axe’s