© 2026 Sloth Lingo. Learn easy. Lounge wisely.

sister

Intermediate (B1)

IPA: /ˈsɪstər/

KK: /ˈsɪstər/

adjective
Definition

Relating to or characteristic of a sister; closely connected or similar to something else.


Example

The two towns are considered sister cities because they have a strong partnership.


Conversation
Sloth A
Did you see the new sister city program in our town?
Sloth B
Yeah, it's exciting to connect with places around the world!
Sloth A
I think having a sister city could really boost our tourism.
Sloth B
Definitely, and it might help us learn from their experiences too.

Synonyms & Antonyms
Synonyms
identical
related
akin
Antonyms
dissimilar
unrelated
foreign
noun
Definition

A female who has the same parents as another person or shares one parent with them.


Example

My sister and I used to play together when we were kids.


Conversation
Sloth A
Have you talked to your sister lately?
Sloth B
Yeah, she called me just yesterday.
Sloth A
That's great! I miss hanging out with your sister.
Sloth B
Root Explanation

Sister → The word 'sister' originates from Old English 'sweoster', which is related to the Proto-Germanic '*swestr', meaning a female sibling. It reflects the familial bond between female siblings.

Memory Tip

Think of the Old English word 'sweoster' to remember that a sister is a female sibling.

Visually Confused Words
unsister
spinster
slaister
sinister
resister
insister
assister
smiter
Is this page helpful?
We should all get together soon; it would be fun!

Synonyms & Antonyms
Synonyms
sibling
relative
companion
Antonyms
brother
stranger
enemy