Learner's definition of ALSO
1 : in addition
She's a talented singer and also a fine actress.
Thomas Edison is best known for inventing the lightbulb, but he also invented the phonograph.
I don't think we should go out. Not only is it late, but it's also snowing.
2 : in a similar way
He saw something and she also saw it. [=she saw it too]
“I grew up in North Dakota.” “Really? I'm also from North Dakota.” [=I'm from North Dakota too]
My neighbors were also at the show that night.