củ chính

củ chính

Khi đào khoai, phải tìm được củ chính.

Definition

  1. Noun (Archaic):

    • The main root / The principal tuber: In its original, literal botanical sense, "củ chính" refers to the primary, central, or most important tuber or root of a plant, from which others may grow.
    • The main point / The essential matter: By metaphorical extension, it came to mean the core, fundamental, or most crucial part of an issue, argument, or affair.

  2. Verb (Archaic, rare):

    • To correct / To rectify: In very old literary usage, "củ chính" was used as a verb meaning to set right, to amend, or to reform, particularly in the context of governance or personal conduct. This usage is now obsolete.
Usage Examples
  • Noun:
    • Khi đào khoai, phải tìm được củ chính. (When digging for potatoes, one must find the main tuber.)
    • Chúng ta cần bàn vào củ chính của vấn đề. (We need to discuss the main point of the problem.)
  • Verb (Archaic):
    • Nhà vua ra chiếu chỉ để củ chính những tệ đoan trong triều. (The king issued an edict to correct the abuses at court.)
Advanced Usage
  • This word is primarily encountered in historical texts, classical literature, or formal, rhetorical speech. In modern Vietnamese, synonyms like "trọng tâm" (focus), "cốt lõi" (core essence), or "chính" itself are almost always preferred. Its verbal use is exceptionally rare and considered archaic.
Variants and Related Words
  • Chính (adj): main, principal, central.
    • Đây là nguyên nhân chính. (This is the main cause.)
  • Củ (n): tuber, root, bulb.
    • củ khoai lang (sweet potato tuber)
Synonyms
  • Core / Essence: the central and most important part.
  • Main point / Gist: the chief or principal idea.
  • Correct / Rectify (archaic): to make right.
Notes on Usage
  • Archaism Alert: "Củ chính" is an archaic term. Modern learners should understand it when reading old texts but should use contemporary synonyms like "trọng tâm" or "phần cốt lõi" in speaking and writing.
  • Figurative Use: The noun form is almost always used figuratively to mean "the heart of the matter." The literal botanical meaning is seldom used in modern contexts.