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Synonyms

addled

American  
[ad-ld] / ˈæd ld /

adjective

  1. confused, especially mentally.

    Given her addled state, the police discounted much of what the witness had to say.

  2. (of an egg) not able to produce viable young.

    One of the nests had two chicks and two addled eggs.


verb

  1. the simple past tense and past participle of addle.

Other Word Forms

Etymology

Origin of addled

addle ( def. ) + -ed 2 ( def. )

Explanation

To be addled is to be fuzzy in the head, a little foggy and confused. When you're addled, you're having trouble thinking. If your favorite movie star walks by and says hello, you might be too addled to say hi back. Sometimes it's hard to think and you feel slow and befuddled. When your brain feels like it's stuck in some mental mud, you're addled. People are addled for many reasons. When you first wake up, you probably feel addled. Drinking too much makes people feel addled. A confusing situation can make you feel addled. Being in love, star struck, drunk, sleepy, or sick can make you feel addled. Avoid big decisions and important tests when you’re addled!

Keep Reading on Vocabulary.com

Vocabulary lists containing addled

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

We should not seek ethical guidance from addled entertainers, but we can find insights into our temporal and spiritual condition.

From The Wall Street Journal Feb. 25, 2026

“That location is Salieri’s increasingly addled brain and what happens within that brain strikes me as eminently contemporary.”

From Los Angeles Times Feb. 13, 2026

No mastermind, Musk is more Scaramucci 2.0—an addled and overcaffeinated whirlwind that we all hoped would be one more chapter to which we could say: “Whoa, that was wild. Next.”

From Slate Feb. 7, 2025

But, like every addled maniac, his hatred lacks focus.

From Salon Jan. 5, 2025

His little brother would murmur and be addled in his sleep tonight, the boy thought.

From "Sounder" by William H. Armstrong

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