obi / biribi / baabi
Someone, Something, Somewhere
obi (someone), biribi (something), baabi (somewhere): Obi reba. (Someone is coming.)
How It Works
1. Three words for three kinds
- obi: a person (someone, somebody)
- biribi: a thing (something)
- baabi: a place (somewhere)
All three contain bi (a certain, some).
2. As the subject
Obi and biribi behave like a name or a noun, so the verb takes no subject prefix: Obi reba (Someone is coming), Biribi reba (Something is coming). See Noun Subjects Take No Prefix.
3. After the verb
As an object: Mepɛ biribi (I want something), Mehunuu obi (I saw someone). Baabi follows a verb of movement directly, with no word for to: Merekɔ baabi (I am going somewhere). See Going Somewhere: kɔ.
4. In questions
With question melody, obi covers English anyone: Obi wɔ hɔ? (Is anyone there?)
5. Related forms
- Add -ara for every: obiara (everyone), biribiara (everything), baabiara (everywhere). See Every, Any: biara.
- With a negative verb, obi means nobody: Obi nni hɔ (Nobody is there). For nothing, Twi uses hwee: Menni hwee (I have nothing).
- For some people, use ebinom.
6. In speech
Biribi often sounds like biibi in fast speech. Written Twi keeps the full form.
Examples (6)
- Obi reba.
Someone is coming.
Obi is the subject, so reba has no prefix.
- Obi frɛɛ wo.
Someone called you.
Frɛɛ is the past of frɛ (call) before an object.
- Obi wɔ hɔ?
Is anyone there?
In a question, obi covers anyone.
- Mewɔ biribi ma wo.
I have something for you.
Word by Word: I-have something give you
- Mehunuu biribi wɔ kwan no so.
I saw something on the road.
Biribi is the object of hunuu (saw).
- Merekɔ baabi.
I am going somewhere.
Baabi follows kɔ directly, with no word for to.
Common Mistakes
Using obi when you mean something.
Mepɛ obi.Mepɛ biribi.Obi is only for people, so Mepɛ obi means I want someone. For a thing, use biribi.
Adding a subject prefix after obi.
Obi ɔreba.Obi reba.In a plain statement obi is a noun subject, like Kofi, so the verb takes no ɔ-.
How It Connects
Learn This First
The indefinite words are built on bi.
Related Patterns
- biaraEvery, Any: Biara
Adding -ara gives obiara, biribiara and baabiara.
Level 2 - obiara + Negative (Nobody)Nobody and Nothing with Negatives
With a negative verb, obi and obiara mean nobody.
Level 3 - hweeNothing, Anything: Hwee
Hwee is the word for nothing after a negative verb.
Level 3 - ebi / ebinomSome: Ebi and Ebinom
Ebinom means some people.
Level 4 - Noun Subjects Take No Prefix
Explains why Obi reba has no prefix.
Level 1
Learn Next
Patterns that build on this one.