dahil sa
Because of
Use dahil sa to say "because of" followed by a noun or pronoun. It explains the reason for something without using a full sentence.
How It Works
1. Preposition vs. Conjunction
It is important to distinguish between dahil sa and dahil. Use dahil sa as a preposition before a noun or pronoun (e.g., dahil sa ulan - "because of the rain"). Use dahil as a conjunction to introduce a full clause with a verb (e.g., dahil umuulan - "because it is raining"). Dropping the sa before a standalone noun (e.g., "dahil trapik") is common in informal speech but is not considered standard grammar.
2. Attachment Rules
- Common Nouns: Use dahil sa + [noun]. Example: dahil sa ulan (because of the rain).
- Pronouns: Use dahil sa + [oblique pronoun]. Example: dahil sa iyo (because of you). In casual speech, this often contracts to dahil sa 'yo.
- Demonstrative Pronouns: When referring to "this" or "that," the sa marker combines with the pronoun to form the d- form. Example: dahil dito (because of this) or dahil doon (because of that).
- Personal Names: You cannot use sa with names. Instead, use kay for one person or kina for a group. Example: dahil kay Maria (because of Maria) or dahil kina Maria at Juan (because of Maria and Juan).
3. Register and Nuance
This is the standard way to express cause in Filipino. While kasi is very common in conversation, dahil sa is appropriate for both spoken and written contexts. In very formal or literary writing, you might also encounter bunga ng (as a result of), but dahil sa remains the most versatile choice.
Examples (5)
- Kanselado ang laro dahil sa malakas na ulan.
The game is canceled because of the heavy rain.
Word by Word: Canceled the game because of strong linker rain.
Here, 'dahil sa' introduces the noun phrase 'malakas na ulan' as the reason for the cancellation.
- Hindi siya nakatulog dahil sa ingay sa labas.
He wasn't able to sleep because of the noise outside.
Word by Word: Not he able-to-sleep because of noise at outside.
The cause is the noun 'ingay' (noise), so 'dahil sa' is used.
- Masaya ako dahil sa iyo.
I am happy because of you.
Word by Word: Happy I because of you.
When using a pronoun like 'iyo' (you), 'dahil sa' is the correct preposition.
- Nahuli ako sa klase dahil sa trapik.
I was late to class because of the traffic.
Word by Word: Late I at class because of traffic.
A very common everyday sentence using 'dahil sa' with a noun.
- Ang mamatay nang dahil sa 'yo.
To die because of you.
Word by Word: The to-die linker because of you.
This famous line from the Philippine National Anthem shows the contracted form of 'sa iyo' into 'sa 'yo'.
Common Mistakes
Preferring 'dahil sa' before a full clause (verb + subject).
Masaya ako dahil sa nandito ka.Masaya ako dahil nandito ka.Before a full clause, 'dahil' alone is the usual choice ('dahil nandito ka'). 'Dahil sa' is mainly used before a noun phrase ('dahil sa ulan'), though you will also hear it before a clause.
Using 'sa' with a person's name.
Nanalo kami dahil sa Juan.Nanalo kami dahil kay Juan.Personal names require the personal marker 'kay' instead of the general marker 'sa'.
How It Connects
Learn This First
To understand 'dahil sa', you first need to know the basic conjunction 'dahil' (because) and how the marker 'sa' functions to introduce noun phrases as objects or locations.
Related Patterns
- kasiBecause / You See
The informal, enclitic-like equivalent of 'dahil' used frequently in conversation.
Level 2 - kayOblique Personal Marker
The personal marker used instead of 'sa' when the cause is a specific person's name.
Level 1 - kayaSo / Therefore
The 'effect' counterpart to 'dahil', used to mean 'so' or 'therefore'.
Level 1
Learn Next
Patterns that build on this one.