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

---

Ha ² British  

abbreviation

1. Hawaii

---

ha ³ British  

symbol

1. hectare

---

h.a. ⁴ British  

abbreviation

1. hoc anno

---

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

McVay rara vez ha merecido críticas en sus nueve exitosas temporadas aquí.

From Los Angeles Times • Jan. 26, 2026

Ohtani ha completado seis entradas en cada una de sus tres apariciones como lanzador en esta postemporada, con una efectividad de 3,50 y 25 ponches en 18 entradas.

From Los Angeles Times • Nov. 1, 2025

“Si ha pasado esos puntos, esas palabras. Yo lo he vivido.”

From Los Angeles Times • Oct. 15, 2025

Esa actitud le ha ayudado a convertirse en el as del bullpen este octubre y podría ser la razón por la que será el as de la rotación en el futuro.

From Los Angeles Times • Oct. 10, 2025

"Ha, ha, ha! You'll never stop me, Dog Squad! I'm far too clever for your tiny, insignificant dog brains!"

From "Dog Squad" by Chris Grabenstein