aha

play
interjection \ä-ˈhä\

Definition of aha

  1. —used to express surprise, triumph, or derision

Examples of aha in a Sentence

  1. aha! so the money was never missing in the first place!

Origin and Etymology of aha

Middle English


AHA

play
noun \ˌā-(ˌ)āch-ˈā\

Definition of AHA

Recent Examples of aha from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'AHA'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of aha

1991


AHA Defined for English Language Learners

aha

play
interjection

Definition of aha for English Language Learners

  • —used when something is suddenly seen, found, or understood


AHA Defined for Kids

aha

play
interjection \ä-ˈhä\

Definition of aha for Students

  1. —used to express discovery or understanding Aha! I knew it was you!


Medical Dictionary

AHA

play
noun \ˌā-(ˌ)āch-ˈā\

Medical Definition of AHA


AHA

abbreviation

Medical Definition of AHA

  1. 1American Heart Association

  2. 2American Hospital Association


Learn More about aha


Seen and Heard

What made you want to look up aha? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to counsel, recommend, or inform

Get Word of the Day daily email!

Test Your Vocabulary

The Emoji Quiz

  • emoji-the-quiz
  • What phase of the moon is this: 🌖 ?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!