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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:

With their shallow root systems, addled by disease, the trees wouldn’t put up much resistance.

From Slate ● Apr. 20, 2026

Only one scene really has an impact: Ben runs into a nerd-revolutionary, adorably played by Michael Cera, who seems like a little brother of Leonardo DiCaprio’s addled old radical in “One Battle After Another.”

From The Wall Street Journal ● Nov. 13, 2025

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

From Salon ● Jan. 5, 2025

In Japan, I learned that many of the walls that toppled in 2011 had been built after World War II, when the country churned out concrete to spark its addled economy.

From Seattle Times ● Mar. 22, 2024

But the boy was full of mixed hate and pity now, and it addled him.

From "Sounder" by William H. Armstrong

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