Meaning of “myself” - Learner’s Dictionary

myself

pronoun uk us /maɪˈself/
REFLEXIVE

A2 the reflexive form of the pronouns 'me' or 'I':

I've bought myself a new coat.
I looked at myself in the mirror.
EMPHASIZE

B2 used to emphasize the pronoun 'I', especially when the speaker wants to talk about their actions and not someone else's:

I'll tell her myself.
Jack always drinks red wine but I prefer white myself.
(all) by myself

A2 alone or without anyone else's help:

I live by myself in a small house.
I did the whole job all by myself.
(all) to myself

for my use only:

I'll have the house all to myself this weekend.
I need a couple of hours to myself.

(Definition of “myself” from the Cambridge Learner’s Dictionary © Cambridge University Press)