What is the meaning of Into?

To or towards the inside of.

To or towards the region of.

Against, especially with force or violence.

Indicates transition into another form or substance.

Indicates division or the creation of subgroups or sections.

After the start of.

Interested in or attracted to.

Expressing the operation of division, with the denominator given first. Usually with "goes".

Expressing the operation of multiplication.

Investigating the subject (of).

eagerness, enthusiasm

passion, fervour/fervor, ardour/ardor

zeal, fanaticism

inside

in the

Alternative spelling of in-to

into

thing

mother

in (surrounded by)

thing

thing

Source: wiktionary.org