chizi
The Swahili word for crazy is chizi.
The term is used to describe someone who is insane or demented.
Meaning: insane, demented (adj)
Which one should you use?
While chizi is a slang term, the standard Swahili word for insane is wazimu. Additionally, the formal term for a person who is mentally ill or insane is Mwendawazimu.
Is there a formal and an informal way to say it?
chizi is a slang term and is more informal than the standard Swahili word wazimu. In formal contexts, you should use Mwendawazimu to describe someone who is mentally ill or insane.
Is it said differently in some regions?
chizi is a slang term used among the younger generation in Kenya and Tanzania.
Did you know?
- The slang term chizi is actually a linguistic traveler that comes from the English word 'cheese'.
- The formal term Mwendawazimu contains the root enda, meaning 'to go'. This suggests a person who has 'gone' into a state of madness.
- In many East African urban centers, calling a friend chizi is a common way to say they are acting silly or being funny rather than actually being mentally unstable.
Examples in context
- Amekuwa pumbavu siku hiziHe/She has become crazy these days
- Anaonekana kama mwendawazimuHe/She looks like a crazy person
- Huyu mtu ni wazimuThis person is crazy
- Yule mtu ni chizi.That person is crazy.
- Alipoteza akili na kuwa chizi.He lost his mind and became crazy.
Example conversation
Aisha and Said are discussing a strange neighbor.
- AishaSaid, umeona yule jirani?Said, have you seen that neighbor?
- SaidNdiyo, anaonekana kuwa chizi.Yes, he seems to be crazy.
- AishaAnazungumza peke yake kila siku.He talks to himself every day.
- SaidNi kweli, yeye ni chizi sana.It is true, he is very insane.
Sources
- Pronunciation: Wiktionary entry chizi, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries chizi, CC BY-SA 4.0.