英语词汇词典 | 单词含义、定义和示例
A favorable chance or set of circumstances that makes it possible to do something.
"She seized the opportunity to study abroad."
A set of circumstances that makes it possible to do something.
"Investing in emerging markets provides new opportunities."
A person who takes advantage of situations for personal gain, often disregarding principles.
"He is seen as an opportunist who always puts his interests first."
The practice of taking advantage of opportunities regardless of principles or ethics.
"His decision was driven by opportunism, not values."
Happening at a suitable or convenient time.
"She arrived at an opportune moment to help."
A person who competes against or disagrees with another.
"The boxer defeated his opponent in the final round."
A belief, judgment, or viewpoint about something, not necessarily based on fact.
"Everyone is entitled to their own opinion."
to express an opinion or belief
"The professor opined that the policy would fail."
a short opera with light and humorous themes
"The theater staged a famous operetta by Gilbert and Sullivan."
a person who operates equipment, a business, or controls something
"The machine operator ensured that everything ran smoothly."
functioning, having effect, or relating to a secret agent or worker
"The new law is now operative across the country."
related to or engaged in the operation of something
"The team is ready for the operational phase of the project."
an act or process of functioning or operating
"The hospital performed a successful operation."
to control or manage the functioning of something
"The company has been operating in this market for five years."
to control the functioning of a machine, system, or business
"She learned how to operate the new machine."
a dramatic performance in which the actors sing most of their lines
"We watched a beautiful opera at the theater last night."
in a way that is not secret or hidden
"He spoke openly about his past mistakes."
an act or instance of beginning something
"The opening of the new store was a huge success."
a distinctive smell, especially an unpleasant one
"The odour of fresh bread filled the kitchen."
A size of book page resulting from folding a sheet of paper into eight leaves (sixteen pages).
"The old library contained rare octavo editions of Shakespeare."
the tenth month of the year in the Gregorian calendar
"The weather becomes cooler in October."
A person who is between 80 and 89 years old.
"The octogenarian still jogs every morning to stay healthy."
Relating to the eye or vision.
"The patient was referred to a specialist for ocular treatment."
An old-fashioned term for an eye doctor or ophthalmologist.
"The village oculist was known for treating various eye diseases."
Something strange or unusual.
"The bright pink building was an oddity in the small town."
in a strange or unusual way; unexpectedly
"Oddly, he didn’t seem upset by the bad news."
extremely unpleasant or repulsive
"The dictator was remembered for his odious crimes."
general or widespread hatred or disgust directed toward someone as a result of their actions
"The scandal brought public odium on the corrupt minister."
having or giving off a smell, especially a strong or pleasant one
"The garden was filled with odoriferous flowers."
having or giving off a smell, often unpleasant
"The odorous garbage had to be taken out immediately."
to cause someone to feel upset, insulted, or annoyed
"She didn’t mean to offend anyone with her remarks."
Without previous thought or preparation; casual and sometimes dismissive.
"She gave an offhand reply to his serious question."
The part of a religious service when offerings are collected; the offering itself.
"The offertory was taken during the Sunday service."
something that is given, especially as a gift or contribution
"The company’s latest offering is an eco-friendly car."
to present or give something to someone
"She offered him a gift for his birthday."
Causing hurt, anger, or annoyance; also relating to attacking in sports or war.
"His offensive remarks upset everyone at the meeting."
an illegal act; a crime
"The offense was committed in broad daylight."
a person who commits a crime or does something wrong
"The police caught the offender quickly."
out of tune; not in accordance with expected standards
"The singer was slightly off-key during the performance."
a long, adventurous journey; a series of experiences
"Her career has been an odyssey of challenges and achievements."
Unusual, unconventional, or different from the norm.
"She has a very offbeat sense of humor."
a breach of law or rule; an annoyance or resentment
"Stealing is a serious offence punishable by law."
A polygon with eight sides and eight angles.
"The stop sign is shaped like an octagon."
