IPA: /ˈæd.əl/
KK: /ˈædəl/
To become confused or mixed up in thought; to lose clarity or coherence.
After hours of studying, the complex theories began to addle my mind.
Past: addled
Past Participle: addled
Addle originates from Old English 'ædlan', meaning to make foolish or to confuse. The word describes a state of confusion or muddled thinking.
Imagine someone who is confused or 'foolish' — that's what 'addle' means, to make someone muddled in their thoughts.