boundless
Describes something that is seemingly infinite or without limits, often used to characterize abstract qualities such as energy, enthusiasm, or potential. It suggests a vastness that cannot be measured or contained by physical or conceptual boundaries.
例句
3 / 5The children spent the afternoon running around the garden with boundless energy.
The kids played in the yard with a supply of energy that never seemed to run out.
We owe a debt of boundless gratitude to the volunteers who worked tirelessly during the flood.
We feel an immeasurable sense of thankfulness toward the people who helped during the natural disaster.
My appetite for spicy food is pretty much boundless; I can never get enough.
I have an unlimited craving for hot food and I always want more.
词族
记忆技巧
Think of the word 'bound' as a fence or a boundary. The suffix '-less' means without. So, 'boundless' is something without a fence—it can go anywhere!
快速测验
The young entrepreneur's _______ optimism helped her overcome every obstacle in her path.
正确！
正确答案是： boundless
例句
The children spent the afternoon running around the garden with boundless energy.
everydayThe kids played in the yard with a supply of energy that never seemed to run out.
We owe a debt of boundless gratitude to the volunteers who worked tirelessly during the flood.
formalWe feel an immeasurable sense of thankfulness toward the people who helped during the natural disaster.
My appetite for spicy food is pretty much boundless; I can never get enough.
informalI have an unlimited craving for hot food and I always want more.
Theoretical physics often deals with the boundless nature of the universe and its expansion.
academicScientific studies frequently explore how the universe is infinite and continues to grow without end.
The CEO believes the new tech sector offers boundless opportunities for investors.
businessThe company leader thinks this new market provides limitless chances for people to make money.
词族
常见搭配
常用短语
boundless horizon
a view of the sky and land that seems to go on forever
boundless joy
a feeling of great happiness that has no end
boundless ambition
a desire to succeed that is not restrained by anything
容易混淆的词
'Bound' usually means tied or restricted, whereas 'boundless' means the exact opposite—having no restrictions.
While similar, 'endless' is often used for time or physical length, while 'boundless' is preferred for abstract qualities like potential or spirit.
使用说明
Use 'boundless' primarily when you want to praise someone's positive qualities, like their energy or optimism. It sounds more poetic and literary than 'limitless' or 'infinite'.
常见错误
Learners sometimes use 'boundless' to describe a very long physical distance, such as a road; 'endless' or 'vast' is usually a better fit for physical objects.
记忆技巧
Think of the word 'bound' as a fence or a boundary. The suffix '-less' means without. So, 'boundless' is something without a fence—it can go anywhere!
词源
Derived from the Middle English word 'bounde' (meaning a limit or landmark) combined with the Old English suffix '-leas' (meaning without).
语法模式
文化背景
In English literature, 'boundless' is frequently used in Romantic poetry to describe the awe-inspiring scale of nature and the human spirit.
快速测验
The young entrepreneur's _______ optimism helped her overcome every obstacle in her path.
正确！
正确答案是： boundless
相关词汇
相关词
unknown
A1A person or thing that is not known, recognized, or familiar. It often refers to a mysterious situation or a person who has not yet achieved fame or success.
of
A1A preposition used to show a relationship between a part and a whole, or to indicate belonging and origin. It connects a noun or pronoun to another part of the sentence to specify which one or what kind.
in
A1A preposition used to indicate position within a container, a space, an area, or a period of time. It describes being surrounded by something or being inside the boundaries of a location.
it
A1A third-person singular pronoun used to refer to an object, animal, or situation that has already been mentioned or is clear from context. It is also frequently used as a dummy subject to talk about time, weather, or distance.
on
A1A preposition used to indicate that something is in a position above and supported by a surface. It is also used to indicate a specific day or date, or to show that a device is functioning.
as
A1A conjunction used to compare two things that are equal in some way. It is most commonly used in the pattern 'as + adjective/adverb + as' to show similarity.
this
A1Used to identify a specific person, thing, or idea that is physically close to the speaker or has just been mentioned. It can also refer to the present time or a situation that is currently happening.
by
A1A preposition used to show the method or means of doing something, or to identify the person or thing that performs an action. It frequently appears in passive sentences to indicate the agent or before modes of transport.
we
A1The word 'we' is a first-person plural pronoun used to refer to the speaker and one or more other people collectively. It is used as the subject of a sentence or clause.
or
A1A coordinating conjunction used to connect two or more possibilities or alternatives. it indicates that only one of the options is likely, required, or true.
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