ha

or hah

[ hah ]
/ hɑ /
|

interjection

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

Origin of ha

Middle English word dating back to 1250–1300; see origin at ha-ha1

Definition for ha (2 of 7)

ha


hectare; hectares.

Definition for ha (3 of 7)

ḥā

[ khah ]
/ xɑ /

noun

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

Origin of ḥā

From Arabic

Definition for ha (4 of 7)

[ hah ]
/ hɑ /

noun

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

Origin of

From Arabic

Definition for ha (5 of 7)

Ha


Symbol, Chemistry, Physics.

Definition for ha (6 of 7)

H

1

or 1H, Ha


Symbol, Chemistry.

Definition for ha (7 of 7)

h.a.


Gunnery. high angle.
in this year.

Origin of h.a.

(def 2) < Latin hōc annō
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ha

British Dictionary definitions for ha (1 of 7)

ha

1

hah

/ (hɑː) /

interjection

an exclamation expressing derision, triumph, surprise, etc, according to the intonation of the speaker
(reiterated) a representation of the sound of laughter

British Dictionary definitions for ha (2 of 7)

ha

2

symbol for

hectare

British Dictionary definitions for ha (3 of 7)

Ha


abbreviation for

Hawaii

British Dictionary definitions for ha (4 of 7)

h

H

/ (eɪtʃ) /

noun plural h's, H's or Hs

the eighth letter and sixth consonant of the modern English alphabet
a speech sound represented by this letter, in English usually a voiceless glottal fricative, as in hat
  1. something shaped like an H
  2. (in combination)an H-beam

British Dictionary definitions for ha (5 of 7)

h


symbol for

physics Planck constant
hecto-

British Dictionary definitions for ha (6 of 7)

h.a.


abbreviation for

hoc anno

Word Origin for h.a.

Latin: in this year

British Dictionary definitions for ha (7 of 7)

H


symbol for

abbreviation for

Hungary (international car registration)
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

Medicine definitions for ha (1 of 2)

h


The symbol forPlanck's constant

Medicine definitions for ha (2 of 2)

H


The symbol for the elementhydrogen
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for ha (1 of 2)

h


Abbreviation of height
The symbol for Planck's constant.

Science definitions for ha (2 of 2)

H


The symbol for henry.
The symbol for hydrogen.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.