formal
/for-MAHL/
formal

This illustration shows a person in a tuxedo, representing the meaning of formal related to dress code or style.
formal(adjective)
formal
?related to etiquette, dress code, or style
,official
?related to documents or procedures
proper
?following correct standards
,elegant
?high-end style
📝 In Action
Para la boda, es obligatorio llevar ropa formal.
A2For the wedding, it is mandatory to wear formal clothes.
Necesitas enviar una solicitud formal al departamento.
B1You need to send an official application to the department.
La reunión fue muy formal, todos se trataron de usted.
B2The meeting was very formal; everyone addressed each other using 'usted' (the polite form).
💡 Grammar Points
Adjective Agreement
Since 'formal' ends in 'l,' it only changes to match the number (singular or plural) of the noun it describes: 'un evento formal' (one formal event) and 'varios eventos formales' (several formal events).
⭐ Usage Tips
When to use 'Usted'
Using 'formal' often implies using the polite 'usted' form (instead of 'tú') when addressing people, which shows respect in professional or serious situations.

The composed and earnest expression of the person illustrates the meaning of formal as serious or of a serious demeanor.
formal(adjective)
serious
?of character or demeanor
,dependable
?trustworthy
reliable
?can be trusted to follow through
📝 In Action
Mi jefe es una persona muy formal, siempre cumple su palabra.
B1My boss is a very dependable person; he always keeps his word.
Necesitamos un socio comercial que sea formal y comprometido.
B2We need a business partner who is serious and committed.
⭐ Usage Tips
Describing Character
When 'formal' describes a person, it is a compliment! It means they are reliable, professional, and trustworthy, which is more important than just whether they wear a suit.
✏️ Quick Practice
💡 Quick Quiz: formal
Question 1 of 2
Which sentence uses 'formal' to describe a person's character, meaning they are dependable?
📚 More Resources
Frequently Asked Questions
Is 'formal' only used for clothing?
No! While it often describes clothing or events (like a formal dinner), it is also used for language (formal vs. informal Spanish), documents (official letters), and character (meaning dependable or serious).
¿Cómo se dice 'formally'?
The adverb form is 'formalmente.' For example: 'Lo invité formalmente' (I formally invited him).