英语词汇词典 | 单词含义、定义和示例
Things that block one's way or prevent or hinder progress.
"Obstacles in life can often lead to valuable lessons."
something that blocks your way or prevents progress
"Lack of money was the main obstacle to his success."
No longer in use or out of date.
"Floppy disks are now completely obsolete."
Becoming outdated or on the way to becoming obsolete.
"The obsolescent technology could not compete with modern devices."
The state of being no longer useful or in fashion; becoming outdated.
"The rapid obsolescence of smartphones makes people upgrade frequently."
A hard, dark, glasslike volcanic rock formed by rapid solidification of lava.
"The knife was made from sharp obsidian."
Relating to or characterized by an obsession; thinking about something too much.
"He has an obsessive interest in cleanliness."
An idea, thought, or concern that continually preoccupies or intrudes on a person's mind.
"His obsession with success drove him to work day and night."
a person who watches or notices something
"The observer took notes during the meeting."
To celebrate or keep a religious or other festival.
"The day is observed annually to raise awareness."
to watch carefully and attentively
"The teacher asked the students to observe the experiment."
A building equipped for observing astronomical or meteorological events.
"The observatory is open to the public on weekends."
The action or process of observing something carefully.
"Observations of distant galaxies provide new insights."
the action or process of observing something carefully in order to gain information
"The scientist made an observation during the experiment."
Quick to notice details or attentive to rules and customs.
"She is very observant and rarely misses any detail."
The practice of following a custom, rule, or religious law.
"The festival is held in observance of a centuries-old tradition."
A funeral rite, usually used in plural form obsequies.
"The village gathered for the obsequy of their beloved teacher."
Excessively obedient or attentive in a servile way.
"The waiter gave an obsequious bow to every customer."
Funeral rites or ceremonies.
"The obsequies for the late leader drew thousands of mourners."
Not clearly expressed or understood; to make something difficult to see or understand.
"The meaning of the poem was obscure to most readers."
Extremely unpleasant, offensive, or annoying.
"The obnoxious behavior of the guest ruined the party."
Strong public criticism or verbal abuse; disgrace or shame from public condemnation.
"The politician faced obloquy after the scandal was exposed."
The state of being completely forgotten or unknown; the state of being unconscious or unaware.
"The ancient city fell into oblivion after the empire collapsed."
To completely destroy, remove, or wipe out.
"The town was obliterated by the powerful earthquake."
Deviation from moral or usual conduct; indirectness or lack of straightforwardness.
"The politician was criticized for the obliquity of his answers."
Not explicit or direct in addressing a point; slanting or indirect.
"She made an oblique reference to his past mistakes."
Willing to help or do favors; accommodating.
"The staff at the hotel were very obliging and friendly."
to do something as a favor or kindness for someone
"She obliged by helping him with the task."
Extremely overweight; having an excessive amount of body fat.
"The doctor advised the obese patient to adopt a healthier lifestyle."
a mythological spirit of nature; a beautiful young woman in classical mythology
"The water nymph appeared by the moonlit lake."
made of or resembling oak wood
"The villagers gathered around the oaken table in the hall."
loose fibers obtained by untwisting old ropes, used for caulking ships
"The shipbuilders used oakum to seal the gaps in the wooden planks."
a person who rows a boat, especially as a member of a racing crew
"The experienced oarsman rowed the boat across the river."
a fertile spot in a desert where water is found; a pleasant relief
"After hours in the desert, they finally reached an oasis."
a solemn promise, often invoking a divine witness
"She took an oath to tell the truth in court."
A type of porridge made from ground oats, often eaten for breakfast.
"She eats a bowl of oatmeal every morning for breakfast."
Stubbornly refusing to change one's opinion or course of action.
"He remained obdurate despite everyone's pleas."
compliance with an order, request, or law; submission to authority
"Children should show obedience to their parents."
Willing to comply with rules or authority.
"The obedient child quickly followed her mother's instructions."
A gesture of respect such as a bow or curtsy.
"They bowed in obeisance to the king."
A tall, four-sided, narrow tapering monument with a pyramid-shaped top.
"The ancient Egyptians built obelisks to honor their gods."
a person who expresses opposition or disapproval to something
"The objector raised his concerns during the town meeting."
to scold or rebuke severely
"The teacher objurgated the student for being dishonest."
a harsh scolding or strong rebuke
"His misconduct earned him a severe objurgation from the manager."
As a noun: a goal or aim. As an adjective: not influenced by personal feelings; unbiased.
"Her main objective is to finish the project on time."
