high summer–high-tech Vocabulary (H Words) – Meanings & Synonyms

high summer

NatureB1

Meaning: The period in summer when the weather is hottest.

Part of speech: noun

Example: We plan to go on vacation in high summer.

Category: Nature › Seasons

Synonyms: mid-summer

high tea

FoodB2

Meaning: A meal served in the late afternoon or early evening, typically including tea and light snacks.

Part of speech: noun

Example: We enjoyed high tea at the fancy hotel.

Category: Food › Meals

Synonyms: afternoon tea

high technology

TechnologyC1

Meaning: The use of advanced technology in various fields.

Part of speech: noun

Example: High technology is essential for modern communication.

Category: Technology › Innovation

Synonyms: advanced technology

high tide

NatureB2

Meaning: The time when the sea reaches its highest level.

Part of speech: noun

Example: We went to the beach during high tide.

Category: Nature › Oceanography

Synonyms: high water

Antonyms: low tide

high treason

LawC2

Meaning: The crime of betraying one's country.

Part of speech: noun

Example: He was charged with high treason for his actions.

Category: Law › Criminal Law

Synonyms: betrayal

high wire

ArtsC2

Meaning: A wire stretched high above the ground, often used in acrobatics.

Part of speech: noun

Example: The performer walked across the high wire.

Category: Arts › Circus

Synonyms: tightrope

highborn

CultureC2

Meaning: born into a high social class.

Part of speech: adjective

Example: She was a highborn lady from an aristocratic family.

Category: Culture › Sociology

Synonyms:

noble
aristocratic

Antonyms:

common
lowborn

highbrow

ArtsC2

Meaning: intended for or appealing to intellectuals.

Part of speech: adjective

Example: The highbrow art exhibit attracted many critics.

Category: Arts › Culture

Synonyms:

intellectual
cultured

Antonyms:

lowbrow
unsophisticated

high-class

BusinessB2

Meaning: of superior quality or social status.

Part of speech: adjective

Example: They stayed at a high-class hotel during their vacation.

Category: Business › Hospitality

Synonyms:

luxurious
exclusive

Antonyms:

low-class
inferior

high-end

BusinessB2

Meaning: of superior quality or status, often expensive.

Part of speech: adjective

Example: They sell high-end electronics.

Category: Business › Retail

Synonyms:

luxury
premium

Antonyms:

low-end
cheap

higher

GeneralA2

Meaning: greater in amount, degree, or level.

Part of speech: adjective

Example: She achieved a higher score on the test.

Category: General

Synonyms:

superior
elevated

Antonyms:

lower
decreased

higher education

EducationB2

Meaning: education beyond high school, such as college or university.

Part of speech: noun

Example: She is pursuing higher education to advance her career.

Category: Education › Higher Education

Synonyms:

tertiary education
post-secondary education

higher-up

BusinessB2

Meaning: a person in a higher position or rank.

Part of speech: noun

Example: She reported the issue to a higher-up.

Category: Business › Management

Synonyms:

superior
boss

highfalutin

GeneralC2

Meaning: pompous or pretentious in speech or writing.

Part of speech: adjective

Example: His highfalutin language made it hard to understand.

Category: General

Synonyms:

pretentious
grandiose

Antonyms:

simple
humble

high-flier

BusinessB2

Meaning: a person who is very successful or ambitious.

Part of speech: noun

Example: She is a high-flier in the corporate world.

Category: Business › Career

Synonyms:

achiever
overachiever

high-flown

GeneralC2

Meaning: extravagantly lofty in style or sentiment.

Part of speech: adjective

Example: His high-flown speech impressed the audience.

Category: General

Synonyms:

grand
lofty

Antonyms:

simple
humble

high-flyer

BusinessB2

Meaning: a person who is very successful or ambitious.

Part of speech: noun

Example: He is a high-flyer in the tech industry.

Category: Business › Career

Synonyms:

achiever
overachiever

high-flying

BusinessB2

Meaning: achieving a high level of success.

Part of speech: adjective

Example: She has a high-flying career in finance.

Category: Business › Career

Synonyms:

successful
ambitious

Antonyms:

unsuccessful
failing

high-handed

GeneralC2

Meaning: acting in an arrogant or domineering manner.

Part of speech: adjective

Example: His high-handed approach upset many employees.

Category: General

Synonyms:

arrogant
overbearing

Antonyms:

humble
modest

high-heeled

FashionA2

Meaning: having high heels, typically referring to shoes.

Part of speech: adjective

Example: She wore high-heeled shoes to the party.

Category: Fashion › Footwear

Synonyms:

elevated
stylish

Antonyms:

flat
low-heeled

high-heels

FashionA2

Meaning: shoes with high heels.

Part of speech: noun

Example: She bought a new pair of high-heels for the event.

Category: Fashion › Footwear

Synonyms:

stilettos
pumps

high-impact

BusinessB2

Meaning: producing a strong effect or impression.

Part of speech: adjective

Example: The campaign was a high-impact success.

Category: Business › Marketing

Synonyms:

effective
powerful

Antonyms:

ineffective
weak

highlands

GeographyB2

Meaning: an area of high land, often with mountains.

Part of speech: noun

Example: The highlands are known for their stunning views.

Category: Geography › Landforms

Synonyms:

uplands
mountains

highlight

GeneralA2

Meaning: the most important or memorable part of something.

Part of speech: noun

Example: The highlight of the trip was visiting the museum.

Category: General

Synonyms:

feature
emphasis

highlighter

GeneralA2

Meaning: a pen used to mark important text in bright colors.

Part of speech: noun

Example: She used a highlighter to emphasize key points in her notes.

Category: General

Synonyms:

marker
fluorescent pen

highly

GeneralB1

Meaning: to a great degree; very.

Part of speech: adverb

Example: She is highly skilled in her profession.

Category: General

Synonyms:

very
extremely

Antonyms:

barely
slightly

highly strung

GeneralC1

Meaning: very nervous or anxious.

Part of speech: adjective

Example: She is highly strung before exams.

Category: General

Synonyms:

nervous
tense

Antonyms:

calm
relaxed

high-minded

GeneralC2

Meaning: having strong moral principles.

Part of speech: adjective

Example: She is known for her high-minded ideals.

Category: General

Synonyms:

noble
principled

Antonyms:

low-minded
immoral

highness

CultureC2

Meaning: a title of respect for royalty or nobility.

Part of speech: noun

Example: His Highness will attend the ceremony.

Category: Culture › Royalty

Synonyms:

royalty
nobility

high-octane

EntertainmentC2

Meaning: involving a lot of energy or excitement.

Part of speech: adjective

Example: The movie was a high-octane thriller.

Category: Entertainment › Film

Synonyms:

energetic
exciting

Antonyms:

boring
dull

high-performance

TechnologyC2

Meaning: designed to operate at a high level of efficiency or effectiveness.

Part of speech: adjective

Example: The car is known for its high-performance engine.

Category: Technology › Engineering

Synonyms:

efficient
effective

Antonyms:

inefficient
ineffective

high-pitched

SoundB2

Meaning: having a high frequency or tone.

Part of speech: adjective

Example: The high-pitched sound of the whistle was annoying.

Category: Sound › Acoustics

Synonyms:

sharp
squeaky

Antonyms:

low-pitched
deep

high-powered

BusinessC1

Meaning: having a lot of power or influence.

Part of speech: adjective

Example: She is a high-powered executive in the company.

Category: Business › Management

Synonyms:

influential
powerful

Antonyms:

weak
insignificant

high-profile

MediaB2

Meaning: attracting a lot of attention or publicity.

Part of speech: adjective

Example: The high-profile event was covered by all major news outlets.

Category: Media › Public Relations

Synonyms:

notable
famous

Antonyms:

obscure
unknown

high-ranking

BusinessC1

Meaning: holding a high position or rank.

Part of speech: adjective

Example: He is a high-ranking official in the government.

Category: Business › Management

Synonyms:

senior
top-level

Antonyms:

junior
low-ranking

high-rise

ArchitectureB2

Meaning: a tall building with many floors.

Part of speech: noun

Example: The city skyline is filled with high-rises.

Category: Architecture › Buildings

Synonyms:

skyscraper
tower

high-roller

BusinessB2

Meaning: a person who gambles or spends large amounts of money.

Part of speech: noun

Example: He is known as a high-roller in the casino.

Category: Business › Gambling

Synonyms:

big spender
gambler

high-sounding

GeneralC2

Meaning: having an impressive or grand sound, often without substance.

Part of speech: adjective

Example: His high-sounding promises were not fulfilled.

Category: General

Synonyms:

grandiose
pretentious

Antonyms:

humble
simple

high-spirited

GeneralB1

Meaning: full of energy and enthusiasm.

Part of speech: adjective

Example: The high-spirited children played joyfully.

Category: General

Synonyms:

energetic
lively

Antonyms:

lethargic
dull

high-tech

TechnologyB1

Meaning: Involving advanced technology.

Part of speech: adjective

Example: The company specializes in high-tech gadgets.

Category: Technology › Innovation

Synonyms: advanced technology

Antonyms: low-tech

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