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  • ha
    ha
    interjection
    (used as an exclamation of surprise, interrogation, suspicion, triumph, etc.)
  • ḥā
    ḥā
    noun
    the sixth letter of the Arabic alphabet, representing a pharyngeal spirant consonant.
  • hā
    hā
    noun
    the 26th letter of the Arabic alphabet, representing a glottal spirant consonant sound.
  • Ha
    Ha
  • h.a.
    h.a.
    abbreviation
    high angle.

ha

1 American  
[hah] / hɑ /
Or hah

interjection

  1. (used as an exclamation of surprise, interrogation, suspicion, triumph, etc.)


ha 2 American  

abbreviation

  1. hectare; hectares.


ḥā 3 American  
[khah] / xɑ /

noun

  1. the sixth letter of the Arabic alphabet, representing a pharyngeal spirant consonant.


hā 4 American  
[hah] / hɑ /

noun

  1. the 26th letter of the Arabic alphabet, representing a glottal spirant consonant sound.


Ha 5 American  
Symbol, Chemistry, Physics.
  1. hahnium.


h.a. 6 American  

abbreviation

  1. Gunnery. high angle.

  2. in this year.


ha 1 British  
/ hɑː /

interjection

  1. an exclamation expressing derision, triumph, surprise, etc, according to the intonation of the speaker

  2. (reiterated) a representation of the sound of laughter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Ha 2 British  

abbreviation

  1. Hawaii

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ha 3 British  

symbol

  1. hectare

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

h.a. 4 British  

abbreviation

  1. hoc anno

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ha1

Middle English word dating back to 1250–1300; see origin at ha-ha 1

Origin of ḥā3

From Arabic

Origin of hā4

From Arabic

Origin of h.a.6

h.a. ( def. 2 ) < Latin hōc annō


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:

Ha ha, what a crazy time that was.

From The Wall Street Journal ● Sep. 29, 2026

“It was like, ‘Ha ha, you’re not going to be the one who gets in trouble with this because you’re McKay Coppins,’ ” Ostacher told me.

From Slate ● May 5, 2026

“Ha ha ha ha ha ha ha,” an award winner at the Edinburgh Festival Fringe, is less a traditional comedy show than an experiment in collective consciousness.

From Los Angeles Times ● Oct. 21, 2025

“They’re not going to do that again. Ha ha ha ha.”

From Barron's ● Oct. 8, 2025

I’m to tell him we’re all happy and in the best of health, send money, food is very dear, growing boys eat a lot, ha ha, Alphie the baby needs clothes and nappies.

From "Angela's Ashes: A Memoir" by Frank McCourt

Hay, hā, n. grass cut down and dried for fodder.—ns.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

Hey, hā, interj. expressive of joy or interrogation.—interj.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

Hay, hā, n. a country-dance with winding movement.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

"We analyzed the star for a large swath of elements, and the abundances are quite low for all of them," said Ha Do, another student on the team.

From Science Daily ● Apr. 4, 2026

“Major airports are experiencing days where 40% to 50% of their staff are calling out,” Ha Nguyen McNeill, acting head of TSA, testified Wednesday.

From The Wall Street Journal ● Mar. 26, 2026

Acting TSA Administrator Ha Nguyen McNeill told Congress on Wednesday that more than 61,000 TSA employees are required to work without pay during the now 41-day shutdown.

From Barron's ● Mar. 26, 2026

With viewers set to find out if the pair's simmering forbidden love can conquer all, Australian actress Yerin Ha, who plays Sophie, tells Newsbeat that representing her community is all she's "ever wanted".

From BBC ● Feb. 26, 2026

"Ha ha ha, go get your savior, Andrew," the farmer taunted.

From "Adventures of Don Quixote" by Argentina Palacios

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