Standard Lemma guide

h

adj · adv · character · name · noun · num · 26 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • letter, name: /eɪtʃ/
  • UK: Recorded audio is listed in the source snapshot.
  • /heɪtʃ/
  • South-Asia: /(h)ɛ(j)tʃ/
  • rhymes with -eɪtʃ
  • rhymes with (South Asia, also) -ɛtʃ
  • /eɪt͡ʃ/
  • Australian: [æɪt͡ʃ]
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪt͡ʃ
  • nonstandard, regional: /heɪt͡ʃ/
  • Ireland: [heːt͡ʃ]
  • Australian, nonstandard: [hæɪt͡ʃ]
  • South-Asia: /ɛt͡ʃ/
  • phoneme: /h/
  • CMU ARPABET: EY1 CH Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Alternative form of H.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Abbreviation of hard, in reference to a grade of pencil lead.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Abbreviation of high, in reference to a dialect's social status.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, not-comparable

Topics: human-sciences, linguistics, sciences

Examples

  • An H variety usually enjoys official approval and cultural prestige.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Abbreviation of hinged.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, not-comparable

Topics: hobbies, lifestyle, philately

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Abbreviation of horrific, a former film classification.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, historical, not-comparable

Topics: broadcasting, film, media, television

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adj

Meaning 6

Pornographic in a way characteristic of hentai.

Definition source: English Wiktionary via Wiktextract

Examples

  • H scene

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adv

Meaning 7

Synonym of AH: in the year of the Hegira, used to mark dates employing the Islamic calendar.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Qualifier: calendar terms

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: AH

Antonyms: none provided

8

character

Meaning 8

The eighth letter of the English alphabet, called aitch and written in the Latin script.

Definition source: English Wiktionary via Wiktextract

Usage: letter, lowercase

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

name

Meaning 9

A hypothetical source proposed to underlie the Holiness Code and to have influenced various other parts of the Torah.

Definition source: English Wiktionary via Wiktextract

Topics: lifestyle, religion

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

Abbreviation of hour, particularly when used as a (non-SI) unit of time alongside International System of Units (SI) units.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

Abbreviation of hit, the number of hits by a player.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: ball-games, baseball, games, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

Abbreviation of heroin.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Big H, boy, brown sugar, brown, bujj, diacetylmorphine, diamorphine, dog food, dope, dugee, henry, heroin, horse, H, junk, muck, mud, ron, scag, smack, spider, sugar, whiteboy, white lady, yam yam

Antonyms: none provided

13

noun

Meaning 13

Abbreviation of hexadecimal (following a number).

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

Abbreviation of home phone.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

noun

Meaning 15

Abbreviation of hits.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, uncountable, usually

Topics: ball-games, baseball, games, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

noun

Meaning 16

Abbreviation of half-year.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, uncountable, usually

Topics: journalism, media

Examples

  • We expect the amendment to enter into force in H2 2013.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

noun

Meaning 17

A grade of pencil with lead that makes darker marks than a pencil of grade 2H; a pencil with hard lead.

Definition source: English Wiktionary via Wiktextract

Usage: UK, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

18

noun

Meaning 18

A grade of pencil with lead that makes darker marks than a pencil of grade 2H; a pencil with hard lead.

A pencil of grade H.

Definition source: English Wiktionary via Wiktextract

Usage: UK, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

19

noun

Meaning 19

Abbreviation of handicap.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, uncountable, usually

Examples

  • EOE M/F/V/H

Meaning relationships

Synonyms: none provided

Antonyms: none provided

20

noun

Meaning 20

Abbreviation of Hindu; mostly used by Indian Muslim netizens primarily towards Hindutva supporters.

Definition source: English Wiktionary via Wiktextract

Usage: Hinduism, India, Internet, abbreviation, alt-of, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

21

num

Meaning 21

The eighth numeral symbol of the English alphabet, called aitch and written in the Latin script.

Definition source: English Wiktionary via Wiktextract

Usage: lowercase

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

22

noun

Meaning 22

(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

Definition source: Princeton WordNet 3.0

Examples

  • enthalpy is the amount of energy in a system capable of doing mechanical work

Meaning relationships

Synonyms: heat content, total heat, enthalpy

Antonyms: none provided

Broader terms: physical property

23

noun

Meaning 23

the 8th letter of the Roman alphabet

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: letter, letter of the alphabet, alphabetic character

24

noun

Meaning 24

the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Planck's constant

Antonyms: none provided

Broader terms: factor of proportionality, constant of proportionality

25

noun

Meaning 25

a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: henry

Antonyms: none provided

Broader terms: inductance unit

26

noun

Meaning 26

a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hydrogen, atomic number 1

Antonyms: none provided

Broader terms: chemical element, element, gas

Narrower terms: tritium

History

Etymology

From Latin H, from Ancient Greek Η (Ē).

Borrowed from Japanese H, alternative form of エッチ (etchi), in turn from English H as an abbreviation of Japanese 変態 (hentai, “pervert”). A doublet of ecchi (“erotic, lascivious”) and hentai (“pornographic anime, manga, etc.”).

Calque of Arabic هـ (h-)

Abbreviations