The Tilde as a Stress Mark

Foundations

On a nasal vowel the tilde already shows the stress, so no acute accent is added.

How It Works

An oral vowel gets an acute accent when it is stressed before the last vowel. A nasal vowel does not. The tilde is enough. In neʼĩra “not yet”, the tilde on ĩ shows the stress. Never write an acute accent on top of a tilde.

  • porã “good”: the tilde is on the stressed vowel.
  • mokõi “two” and koʼẽrõ “tomorrow”: the tilde is the only mark.
  • osẽta “he or she will go out”: the ending -ta has no stress, and the tilde on ẽ marks the stress on the root.

The tilde never disappears. It belongs to the vowel, so a nasal vowel keeps it even when the stress is elsewhere. In mitãkariaʼy “youngster”, the stress is on the last syllable, ʼy, and mitã still has its tilde.

Examples (5)

  1. porã

    good, beautiful

    The tilde marks the stressed vowel.

  2. osẽta

    he or she will go out

    The tilde on ẽ marks the stress, and -ta leaves it on the root.

  3. neʼĩra

    not yet

    The tilde on ĩ marks the stress.

  4. mokõi

    two

    The tilde on õ is the only mark.

  5. koʼẽrõ

    tomorrow

    Both nasal vowels keep their tildes, and no accent is added.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

The Tilde as a Stress MarkFoundations

Learn This First

On a nasal vowel the tilde does the job of the acute, so learners need both the acute accent and the nasal vowels.