
His mother was human. His father
was Vulcan. They couldn't CONCEIVE.
The Big Bang Theory Season 1, Episode 13

Surprised he let us CONCEIVE without him.
The Big Bang Theory Season 9, Episode 20

make me CONCEIVE again
Vikings Season 1, Episode 8

...because you can't CONCEIVE of something
that you are not an expert in.
The Big Bang Theory Season 2, Episode 9