Reading Theme:
Unit Meaning: Definitions, Examples, and Usage Guide (3 meaning)
Meaning 1：curriculum section (unit)
unit
/ˈjuːnɪt/
n.
A single, separate part of a textbook or course of study.
curriculum section
➕
/kəˈrɪkjʊləm ˈsɛkʃən/
n.
A distinct division within a textbook or course that focuses on a specific theme or set of topics.
📘 Details & Usage
📖 Root Explanation
From Latin 'unus' (one) + '-it' (diminutive suffix), meaning a single distinct entity.
💡 Mnemonic
Think of 'unite' — a unit is a single part that can unite with others to form a whole.
📖 Example
In our math class, we are starting a new unit on geometry.
In our math class, we are starting a new unit on geometry.
🔗 Collocations
introductory unit – The first section of a course that introduces basic concepts.
final unit – The concluding section of a textbook or course.
unit review – A summary or assessment at the end of a unit.
🔄 Synonyms
🚫 Antonyms
whole (n.) – The entire course or book, as opposed to its parts.
🌱 Derivatives
subunit (n.) – A smaller division within a unit.
unitization (n.) – The process of dividing into units.
📖 Cultural Story
Derived from Latin 'unitas' (oneness), via French 'unité'. First used in English in the 16th century to denote a single quantity or standard measure.
Meaning 2：separate flat (unit)
unit
/ˈjuːnɪt/
n.
A separate apartment or flat in a building that contains several.
separate flat
➕
/ˈsɛpərət flæt/
n.
A single, self-contained residence within a larger building, typically with its own address or number.
📘 Details & Usage
📖 Example
My friend lives in unit 5B of that large apartment building.
My friend lives in unit 5B of that large apartment building.
🔗 Collocations
storage unit – A separate compartment for storing items in a building.
rental unit – A unit that is rented out to a tenant.
apartment unit – An individual apartment in a complex.
🔄 Synonyms
🚫 Antonyms
common area (n.) – Shared space in a building used by all residents.
🌱 Derivatives
subunit (n.) – A smaller part of a residential unit, like a room.
Meaning 3：machine component (unit)
unit
/ˈjuːnɪt/
n.
A single, complete piece of equipment or part of a machine that has a particular function.
machine component
➕
/məˈʃiːn kəmˈpoʊnənt/
n.
A functional part of a larger system or machine, often designed to perform a specific task and sometimes replaceable as a whole.
📘 Details & Usage
📖 Example
The mechanic said the problem was with the cooling unit inside the computer.
The mechanic said the problem was with the cooling unit inside the computer.
🔗 Collocations
cooling unit – A device that reduces temperature in a system.
power unit – A component that supplies electricity to a machine.
control unit – A part that manages the operation of a machine or system.
🔄 Synonyms
🚫 Antonyms
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