H, or h, is the eighth letter of the Latin alphabet, used in the modern English alphabet, including the alphabets of other western European languages and others worldwide.

h, eighth letter of the alphabet. It corresponds to Semitic cheth and Greek eta (Η). It may derive from an early symbol for fence. In the early Greek alphabets a form with three horizontal bars and the simpler form H were both widely distributed.

2012年1月31日 · H is found in the most common two-letter pair (th) and in the most common three-letter combination (the). (The letter H is typically pronounced aitch.) Where did the letter come from, though? It can be traced back to Northern Semitic languages and today is the English corollary to the Hebrew letter heth, which is pronounced as it is spelled.

any spoken sound represented by the letter H or h, as in hot or behave. something having the shape of an H . a written or printed representation of the letter H or h.

H is the eighth (number 8) letter in the English alphabet. The uppercase letter for H's name is "aitch" (/ ˈheɪtʃ /). In chemistry, H is the symbol for hydrogen. In music, H is a note in the German system, meaning "B natural". In particle physics, H is the symbol for the Higgs boson.

2025年4月1日 · h (upper case H) The eighth letter of the basic modern Latin alphabet. (IPA) a voiceless glottal fricative or approximant. (superscript ʰ ) (after a consonant) aspiration; (before a consonant) pre-aspiration; otherwise a weak, fleeting or epenthetic [h] – see ʰ.

H, h meaning: 1. the eighth letter of the English alphabet 2. the eighth letter of the English alphabet 3. the…. Learn more.

Hydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H2, sometimes called dihydrogen, [11] hydrogen gas, molecular hydrogen, or simply hydrogen. It is colorless, odorless, [12] non-toxic, and highly combustible.

(Definition of H, h from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

H or h is an abbreviation for words beginning with h, such as 'hour', 'height', ' hospital', and 'hard'.