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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; 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.

It was the result of an earlier game show pilot titled “That’s Not Fair” for the Ha!

From Los Angeles Times

“Big rule follower, ha ha. I love me some fairness! Mr. Fair Play!”

From Literature

“Oh, we’re…I have a couple of things I need to talk with Jonesy about. Got a whole agenda, ha ha.”

From Literature

Y desde que dejó de aparecer en la tradicional votación para el Salón de la Fama hace 21 años, ha habido una presión constante por parte de muchos en la comunidad del béisbol, y especialmente de los aficionados de los Dodgers, para que Valenzuela entre en Cooperstown.

From Los Angeles Times

Una vez más, se ha cerrado la puerta a su ingreso en el Salón de la Fama.

From Los Angeles Times