Glad vs Happy

When to use each in English, with meaning, register, and examples.

Glad

Top 1,000 (very common)B1adjective

Happy

Top 1,000 (very common)A1adjective
 GladHappy
Pronunciation🇬🇧 /["/ɡlæd/"]/🇺🇸 /["/ɡlæd/"]/🇬🇧 /["/ˈhæpi/"]/🇺🇸 /["/ˈhæpi/"]/
MeaningHappy or pleasedFeeling or showing joy or pleasure.
ExampleI'm so glad you could make it to the party!She was happy to receive the news about her promotion.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1A1
Part of speechadjectiveadjective
Collocationsbe, feel, look, extremely, fairly, very, about, for, of, be, feel, look, extremely, fairly, very, about, for, of, be, feel, look, extremely, fairly, very, about, for, ofappear, be, feel, extremely, fairly, very, about, for, with, be, seem, extremely, fairly, very
Antonymssad, unhappy, displeasedsad, unhappy, miserable
Common mistakes'Glad to' vs 'Glad for': Confusion in word choice when expressing gratitude., Overuse: Using 'glad' too often can seem repetitive; vary with synonyms., Misplacing: Using 'glad' in situations that require more nuanced feelings, like excitement.Confused with 'content' which is a calmer form of happiness., Using 'happy' to describe things that are not feelings, like 'a happy table'., Saying 'more happy' instead of 'happier'.
Usage notesUse 'glad' in everyday conversations to express happiness. Avoid using it in very formal writing; 'pleased' is often more appropriate in those contexts.Used to describe a positive emotional state. Appropriate in most contexts, but can feel less formal in serious situations.

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Glad
Happy

Frequently asked questions: Glad vs Happy

What's the difference between Glad and Happy?

Glad: Happy or pleased Happy: Feeling or showing joy or pleasure.

Which is more advanced: Glad and Happy?

Glad is the highest level, at B1, on the CEFR scale.

Are Glad and Happy the same CEFR level?

Glad: B1, Happy: A1 on the CEFR scale.

What part of speech are Glad and Happy?

Glad: adjective, Happy: adjective.

Can you show an example of each?

Glad: I'm so glad you could make it to the party! Happy: She was happy to receive the news about her promotion.

Can I use Glad and Happy interchangeably?

Not always. Glad and Happy are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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