sad
UK /sæd/ US /sæd/ Syllables: sad
Quick answer
Feeling unhappy, often because of a loss or disappointment.
Sad means unhappy, usually because something bad has happened or someone is gone. You can feel sad after a goodbye, a loss, or a disappointing day, and a sad film or song can make you feel the same. Sad is milder than words like heartbroken or miserable and is a good first word for talking about feelings.
"He felt sad when his best friend moved away."Meanings
- Feeling sorrow or unhappiness.
- Causing sorrow, or showing it.
Example sentences
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"I was sad when my friend moved away."
Level A1, Meaning 1
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"That is a sad story, but it has a happy end."
Level A2, Meaning 2
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"She looked sad and tired after the long trip."
Level A2, Meaning 1
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"It makes me sad to see so much rubbish on the beach."
Level B1, Meaning 1
Synonyms and antonyms
Look-alikes and common mistakes
- unhappy : Unhappy is a more general state, such as being unhappy in a job. Sad is often about one event, such as sad news.
Word family and forms
Forms: sadder, saddest
Word partners
Words and phrases that often go with "sad".
- feel sad
- a sad story
- sad news
- sad eyes
- look sad
- sad to say
Idioms and phrases
- sadder but wiser
- Less hopeful, but more sensible, after a bad experience.
- "After losing his money he was sadder but wiser."
- a sad state of affairs
- A bad and disappointing situation.
- "The state of the old playground is a sad state of affairs."
Origin
Sad comes from Old English sæd, which first meant full, satisfied or tired of something. Over time the meaning moved through serious to sorrowful.
Checked against: Wiktionary, the free dictionary, Merriam-Webster Dictionary, Dictionary.com.
How to remember it
Sad rhymes with bad, glad and mad, which are all short feeling words, so learn them together.
Test yourself
Which word fits the gap? "I was _____ when my friend moved away."
Answer: sad
In your own words, what does "sad" mean?
Feeling unhappy, often because of a loss or disappointment.
Learn next at A1
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Sources and credits
- Wiktionary, the free dictionary (CC BY-SA 4.0) · used for the origin, pronunciation · checked Oct 19, 2026
- Merriam-Webster Dictionary · used for the origin · checked Oct 19, 2026
- Dictionary.com · used for the origin · checked Oct 19, 2026
Last reviewed October 19, 2026. Report a mistake on this page