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ha

ha excl. denoting surprise, joy, scorn, suspicion, etc. XIII; †eh? XVI; in hesitating speech XVII.
So in many other langs., but not found in OE. in its simple form (cf. HA-HA1).

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"ha." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"ha." The Concise Oxford Dictionary of English Etymology. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-3

"ha." The Concise Oxford Dictionary of English Etymology. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-3

ha

ha1 / / (also hah) • interj. used to express surprise, suspicion, triumph, or some other emotion. ha2 • abbr. hectare(s).

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"ha." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"ha." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-2

"ha." The Oxford Pocket Dictionary of Current English. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-2

Ha

Ha, formerly the suggested symbol for the name hahnium, which was applied variously to two elements, now called dubnium and hassium.

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"Ha." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"Ha." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/ha

"Ha." The Columbia Encyclopedia, 6th ed.. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/ha

ha

ha See hectare.

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"ha." A Dictionary of Ecology. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"ha." A Dictionary of Ecology. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/ha

"ha." A Dictionary of Ecology. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/ha

ha

haaargh, Accra, afar, ah, aha, aide-mémoire, ajar, Alcazar, are, Armagh, armoire, Artois, au revoir, baa, bah, bar, barre, bazaar, beaux-arts, Bekaa, bête noire, Bihar, bizarre, blah, Bogotá, Bonnard, bra, cafard, café noir, Calabar, car, Carr, Castlebar, catarrh, Changsha, char, charr, cigar, comme ci comme ça, commissar, coup d'état, de haut en bas, devoir, Dhofar, Directoire, Du Bois, Dumas, Dunbar, éclat, embarras de choix, escritoire, fah, famille noire, far, feu de joie, film noir, foie gras, Fra, galah, gar, guar, guitar, ha, hah, ha-ha, Halacha, hurrah, hussar, huzza, insofar, Invar, jar, je ne sais quoi, ka, kala-azar, Kandahar, Khorramshahr, knar, Krasnodar, Kwa, la-di-da, lah, Lehár, Loire, ma, mama, mamma, mar, Mardi Gras, ménage à trois, mirepoix, moire, Navarre, noir, objet d'art, pa, pah, Panama, papa, par, Pará, Paraná, pas, pâté de foie gras, peau-de-soie, pietà, Pinot Noir, pooh-bah, poult-de-soie, pya, rah, registrar, Saar, Salazar, Sana'a, sang-froid, scar, schwa, Seychellois, shah, Shangri-La, shikar, ska, sol-fa, spa, spar, star, Starr, Stranraer, ta, tahr, tar, tartare, tata, tra-la, tsar, Twa, Villa, voilà, waratah, yah

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"ha." Oxford Dictionary of Rhymes. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"ha." Oxford Dictionary of Rhymes. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-1

"ha." Oxford Dictionary of Rhymes. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-1

ha

ha symbol for hectare

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"ha." The Oxford Dictionary of Abbreviations. . Encyclopedia.com. 17 Oct. 2017 <http://www.encyclopedia.com>.

"ha." The Oxford Dictionary of Abbreviations. . Encyclopedia.com. (October 17, 2017). http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-0

"ha." The Oxford Dictionary of Abbreviations. . Retrieved October 17, 2017 from Encyclopedia.com: http://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ha-0