The pitch drop at the very end

Level 5

Boundary intonation is a subtle 'pitch drop' at the very end of a sentence, usually occurring on a sentence-final particle (SFP). It signals that a thought is finished or expresses a specific emotion like surprise.

How It Works

While Cantonese is a tonal language where every word has a fixed pitch, it also uses boundary intonation to express emotion and sentence structure. This manifests in two primary ways:

1. Low Boundary Tone (L%): This pulls the pitch of the final syllable downward. It signals finality, making a statement sound complete. On high-register tones like Tone 1 (High Level) or Tone 3 (Mid Level), it creates a falling contour. For example, 添 (tim1) (Tone 1) becomes a high-falling tone [51]. On low-register tones like Tone 4 (Low Falling), this drop often manifests as creaky voice or 'vocal fry' at the very end of the syllable.

2. High Boundary Tone (H%): This is the counterpart to the drop, used to signal questions or uncertainty. It pushes the pitch of the final syllable upward, even if the lexical tone is low. This is why rising intonation questions are possible in Cantonese without changing the word order.

It is important to note that boundary intonation modifies existing tones rather than replacing them. For instance, while 喇 (laa3) (Tone 3) and 啦 (laa1) (Tone 1) are distinct lexical particles with their own tones, the L% tone can be applied to either to add a sense of definitive closure or sudden realization.

Examples (4)

  1. 佢都嚟埋添。

    He's coming too (to my surprise/as an afterthought).

    Word by Word: He also come together [particle].

    The particle 添 (tim1) here undergoes a pitch drop from high to low, signaling that this is an unexpected additional piece of information.

  2. 我做晒喇！

    I've finished it all (already)!

    Word by Word: I do all [particle]!

    The particle 喇 (laa3) often carries a finality drop to emphasize that the state has definitively changed to 'finished'.

  3. 係噉樣㗎喇。

    That's just how it is.

    Word by Word: Is this-way [particle] [particle].

    In the cluster 㗎喇 (gaa3 laa3), the final 喇 (laa3) drops in pitch to signal a firm conclusion or acceptance of a fact.

  4. 唔好去住添。

    Don't go just yet (wait a moment).

    Word by Word: Not good go for-now [particle].

    Even in negative commands, the final 添 (tim1) drops to signal the end of the instruction.

Common Mistakes

  • Using a perfectly flat Tone 1 for particles like 'tim1'.

    佢都嚟埋添 (tim1 - flat high tone)
    佢都嚟埋添 (tim1 - falling from high to low)

    If you keep the tone perfectly flat like the word for 'sky' 天 (tin1), you sound like a robot or like you haven't finished your sentence. The 'drop' makes it sound natural.

  • Confusing the boundary drop with Tone 4 (Low Falling).

    佢都嚟埋添 (tim4 - low falling)
    佢都嚟埋添 (tim1 - falling from high to low)

    Learners often think the drop means the word has changed to Tone 4. However, Tone 4 starts low and falls lower, while boundary intonation on a Tone 1 particle starts high and falls. They are distinct pitch movements.

How It Connects

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The pitch drop at the very endLevel 5

Learn This First

To understand boundary intonation, you first need a solid grasp of Cantonese tones and how they function in sentence-final particles. Since this pattern describes a specific pitch drop at the end of a sentence that affects the 'feeling' of particles like '添' (tim1) and '喇' (laa3), you must be familiar with these particles and the concept that their pitch is not always static.