ndi-

Focused Agreement Answers

Level 5

The ndi- pattern is an emphatic copula that translates to 'is indeed', 'is exactly', or 'is the very one'. It is much stronger than the simple copula ni and must agree with the noun class of the subject.

How It Works

The ndi- emphatic copula is formed by attaching the prefix ndi- to the relative pronoun suffix corresponding to the subject's noun class.

Noun Class Forms:

Animacy Agreement:
Note that animate nouns belonging to non-human noun classes (e.g., Class 9 mbwa, Class 5 rafiki) trigger Class 1 and 2 concords. Therefore, they use ndiye for singular and ndio for plural.

Personal Pronouns:
For 1st and 2nd person singular, formal Swahili forms the copula by attaching enclitic (shortened) forms of the independent personal pronouns (-mi and -we) to ndi-: ndimi (it is I / I am the one) and ndiwe (it is you / you are the one). The traditional plural forms are ndisi (it is us) and ndinyi (it is you all). However, in modern usage, it is extremely common to pair the independent pronoun with the Class 1 form instead: mimi ndiye and wewe ndiye. For plural, modern Swahili often substitutes the 3rd-person plural form: sisi ndio (we are indeed), ninyi ndio (you all are indeed).

Usage Notes:
This pattern is highly frequent in everyday Swahili. It is often paired with demonstratives for double emphasis (e.g., hicho ndicho = 'that is the very one'). Syntactically, it frequently triggers a relative clause in the following verb (e.g., ndicho nilichosoma = 'is the very one that I read'). The locative forms (ndipo, ndiko, ndimo) are heavily used to emphasize exact places and times (e.g., hapo ndipo = 'that is exactly where/when'). Similarly, the Class 8 form ndivyo is frequently lexicalized to mean 'this is exactly how' or 'thus' (e.g., hivyo ndivyo). Interestingly, the universal Swahili word for 'Yes' (ndiyo) is literally the Class 9 form of this affirmative emphatic copula, meaning 'it is indeed (the case)'. The word for 'No' (siyo) is the Class 9 form of its negative counterpart, meaning 'it is not (the case)'.

Negative Form:
The negative counterpart replaces ndi- with si-, which takes the exact same relative suffixes as ndi- across all noun classes. The core negative forms include:

  • Class 1: siye
  • Class 2, 3, 11, 14: sio
  • Class 4, 6, 9: siyo
  • Class 5: silo
  • Class 7: sicho
  • Class 8: sivyo
  • Class 10: sizo
  • Class 15, 17: siko
  • Class 16: sipo
  • Class 18: simo

Examples (4)

  1. Kitabu hiki ndicho nilichosoma.

    This book is the very one that I read.

    Word by Word: Book this is-indeed-it which-I-read.

    Uses the Class 7 form 'ndicho' to agree with 'kitabu', followed by a relative verb.

  2. Ndiye biarusi mwenyewe aliyenialika.

    It is the bride herself who invited me.

    Word by Word: Is-indeed-her bride herself who-invited-me.

    Uses the Class 1 form 'ndiye' for a person, placing exclusive focus on the bride.

  3. Hivyo ndivyo.

    That is exactly how it is. / That is indeed so.

    Word by Word: Those-manner is-indeed-manner.

    Uses the Class 8 form 'ndivyo' idiomatically to refer to manner or way.

  4. Sisi ndio tutakaokwenda.

    We are the ones who will go.

    Word by Word: We are-indeed-they who-will-go.

    Demonstrates the modern usage of 'ndio' with the 1st person plural pronoun 'sisi'.

Common Mistakes

  • Using 'ndiyo' as an emphatic copula for all noun classes.

    Kitabu ndiyo nilichosoma.
    Kitabu ndicho nilichosoma.

    Because learners learn 'ndiyo' as 'yes' early on, they often overgeneralize it. The emphatic copula must agree with the noun class of the subject (Class 7 'kitabu' requires 'ndicho').

  • Following the emphatic copula with a bare verb instead of a relative verb.

    Hicho ndicho ninasoma.
    Hicho ndicho ninachosoma.

    The 'ndi-' pattern acts as a cleft marker ('It is X that...'), which structurally demands a relative verb form in the following clause.

How It Connects

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ndi-Level 5Focused Agreement Answers

Learn This First

To understand focused agreement answers, you must first be comfortable with the noun class system and how subject markers are derived from them. You also need to understand the basic use of 'ndiyo' (yes/it is) before learning how to make it more specific and emphatic using class-based concords.

Words in This Pattern

ndiyondi-