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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.
  • 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.


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 4

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:

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

From Barron's Oct. 8, 2025

The email might as well have been sent by Nelson Muntz: Ha ha.

From Slate Feb. 13, 2025

We need less "how dare they" and more "ha ha people who give in are sad bootlickers."

From Salon Nov. 22, 2024

Cardi B ha welcomed her third child, announcing the arrival of her newborn daughter Thursday on Instagram.

From Los Angeles Times Sep. 12, 2024

“Ha ha ha, ho ho ho, I wouldn’t attempt it if I were you, Matthias. He’s liable to beat you hollow in his present mood.”

From "Redwall" by Brian Jacques

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

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. grass cut down and dried for fodder.—ns.

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

"We listen to each other's stories here - and that experience can be transformative," says Ha, especially amid Korea's cut-throat competition and the immense pressure to succeed.

From BBC Apr. 18, 2026

"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

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

“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

"Ha, ha, ha," she says sarcastically, and I feel the truck shift gears and lurch forward.

From "The Sky at Our Feet" by Nadia Hashimi

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