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Collins Concise English Dictionary © HarperCollins Publishers:: h, H /eɪtʃ/ n ( pl h's, H's, 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
- something shaped like an H
- (in combination): an H-beam
h symbol for - Planck constant
- hecto-
WordReference Random House Learner's Dictionary of American English © 2024H, h /eɪtʃ/USA pronunciation n. [countable], pl. Hs or H's, hs or h's. - Linguisticsthe eighth letter of the English alphabet, a consonant.
H, an abbreviation of:- hard.
- Biochemistry, Slang Terms[Slang.]heroin.
- high.
h, an abbreviation of:- hard.
- hardness.
h. or H.,an abbreviation of:- hard.
- hardness.
- height.
- high.
- hour.
WordReference Random House Unabridged Dictionary of American English © 2024H, h (āch),USA pronunciation n., pl. H's or Hs, h's or hs. - the eighth letter of the English alphabet, a consonant.
- any spoken sound represented by the letter H or h, as in hot or behave.
- something having the shape of anH.
- a written or printed representation of the letter H or h.
- a device, as a printer's type, for reproducing the letter H or h.
H, - hard.
- Grammarhead.
- Chemistry, Electricity[Elect.]henry.
- Biochemistry, Slang Terms[Slang.]heroin.
- high.
H, Symbol.- the eighth in order or in a series.
- (sometimes l.c.) the medieval Roman numeral for 200. Cf. Roman numerals.
- [Chem.]hydrogen.
- [Biochem.]histidine.
- [Physics.]
- enthalpy.
- horizontal component of the earth's magnetic field.
- See magnetic intensity.
- Music and Dancethe letter used in German to indicate the tone B.
H1 ,[Symbol, Chem.]- Chemistryprotium.
Also, 1 H, HaH2 ,[Symbol, Chem.]- Chemistrydeuterium.
Also, 2 H, HbH3 ,[Symbol, Chem.]- Chemistrytritium.
Also, 3 H, Hch, - hard.
h, [Symbol, Physics.]- See Planck's constant.
H., - Drugs(in prescriptions) an hour.
h., - harbor.
- hard.
- hardness.
- heavy sea.
- height.
- hence.
- high.
- Sport[Baseball.]hit;
hits. - horns.
- hour;
hours. - hundred.
- husband.
Also, H.
Collins Concise English Dictionary © HarperCollins Publishers:: H symbol for - hydrogen
- magnetic field strength
- henry or henries
- (on Brit pencils, signifying degree of hardness of lead) hard
Collins Concise English Dictionary © HarperCollins Publishers:: h., H. abbreviation for - harbour
- height
- hour
- husband
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