From root: tiyak
Conjugations
Past (Completed)
itiniyak
i-ti-ni-YAK
made certain
Present (Incomplete)
itinitiyak
i-ti-ni-ti-YAK
making certain
Future (Contemplated)
ititiyak
i-ti-ti-YAK
will make certain
Usage Note
Itiyak is used when you want to ensure or verify that a specific condition or outcome is met. It is common in formal instructions or contexts requiring careful verification of facts or plans.
Examples
" Itiyak mo ang sagot. "
Natural Translation
Make sure of the answer.
Literal Translation
Make-certain you the answer.
" Gusto niyang itiyak ang resulta. "
Natural Translation
He wants to make the result certain.
Literal Translation
Want he make-certain the result.
" Bago ipadala ang ulat, itiniyak ng kawani na tama ang lahat ng numero at petsa. "
Natural Translation
Before sending the report, the staff member made certain that all the numbers and dates were correct.
Literal Translation
Before send the report, made-certain of-the staff that correct the all of number and date.
Tagalog builds thousands of words from a few hundred roots.
How Tagalog words workWord family
tiyak has 5 related forms built from the same root.
Related Words
Explore Tagalog by topic
Free guides on grammar, vocabulary, and culture to take you past single-word lookups.

Ng vs Nang in Tagalog: The Spelling Rule
Ng vs nang sound identical but spell differently. Use ng to mark nouns (of, the object), and nang for how, when, repetition, and counting time.

Po and Opo in Tagalog: Where to Put Them Right
Po and opo confuse learners — but placement follows one rule. Where po goes in a sentence, why it's opo not 'oo po', and the pronoun shift to learn.

Tagalog Root Words: Learn a Few Hundred, Understand Thousands
Tagalog root words unlock vocabulary fast: learn a few hundred and recognize thousands. Real word families, examples, and a practical study strategy.

Tagalog Verb Focus System Explained (It's Not Active vs. Passive)
The Tagalog verb focus system isn't active vs. passive. Learn actor focus, object focus, and more with clear examples that finally make it click.