thoái biến
Definition
Verb:
- To degrade / to degenerate: The primary meaning of "thoái biến" refers to a process of declining from a higher or more complex state to a lower, simpler, or worse state. It implies a loss of quality, function, or structure.
- To involute (Biology/Medicine): In specialized contexts, "thoái biến" describes a biological process where an organ, tissue, or cell shrinks or returns to a less developed form after a period of growth or activity.
Noun:
- Degradation / degeneration: The state or process of declining or deteriorating.
- Involution: The biological process of shrinking or retrogressive change.
Usage Examples
Verb:
- Chất lượng sản phẩm đang dần thoái biến. (The product quality is gradually degrading.)
- Mô tử cung thoái biến sau khi sinh. (The uterine tissue involutes after childbirth.)
Noun:
- Sự thoái biến của đạo đức xã hội là đáng lo ngại. (The degradation of social morality is concerning.)
- Quá trình thoái biến của cơ quan là tự nhiên. (The involution of the organ is natural.)
Advanced Usage
- Scientific/Medical Context: Used to describe natural or pathological biological regression.
- Sự thoái biến của hoàng thể thành thể trắng. (The involution of the corpus luteum into the corpus albicans.)
Variants and Related Words
- Thoái hóa (v/n): Often used interchangeably with "thoái biến" to mean degeneration or degradation, especially in medical contexts (e.g., osteoarthritis).
- Suy thoái (v/n): To decline, to deteriorate; commonly used for economic, moral, or environmental decline.
Synonyms
- Degrade: To lower in quality or character.
- Deteriorate: To become progressively worse.
- Regress: To return to a former, less developed state.
- Involute (Biological): To shrink or turn inward.
Antonyms
- Phát triển: To develop, to evolve.
- Tiến bộ: To progress, to advance.
- Tiến hóa: To evolve (biologically).
Related Terms
- Biến chất: To degenerate morally; to become corrupt.
- Teo đi: To atrophy; a related but distinct form of shrinkage or wasting away.