Definition

Proper noun 1. The taxonomic kingdom comprising all living or extinct plants: In biological classification, Kingdom Plantae is one of the major groups of living organisms. It primarily includes multicellular, eukaryotic life forms that typically perform photosynthesis, contain chlorophyll, have cell walls made of cellulose, and are generally non-motile.

Usage Notes

• Scientific Context: The term "kingdom plantae" is used almost exclusively in formal scientific contexts, such as biology, botany, and taxonomy. It is a classification category.
• Capitalization: In scientific writing, it is often capitalized as "Kingdom Plantae."
• Scope: The exact definition of which organisms belong to Kingdom Plantae can vary slightly among different classification systems. It traditionally includes mosses, ferns, conifers, and flowering plants.

Examples

• Scientific Description:
  • Mosses and roses both belong to kingdom plantae.
  • The study focused on the evolutionary history within kingdom plantae.
  • Photosynthesis is a key characteristic of members of kingdom plantae.

Advanced Usage

• In Taxonomic Hierarchy: The term is used to specify the highest rank for plants within the standard biological classification system (Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species).
  • The organism was classified under the domain Eukarya and the kingdom plantae.

Variants and Related Words

• Plant Kingdom: A common synonym for Kingdom Plantae, often used in less formal scientific or educational writing.
  • The diversity of the plant kingdom is immense.
• Plantae: The abbreviated, Latinized form used interchangeably with "kingdom plantae."
  • The phylogeny of Plantae was revised in the recent study.

Synonyms

• Plant Kingdom: The taxonomic kingdom of plants.
• Vegetable Kingdom: An older, less precise term sometimes used synonymously with plant kingdom.

Different Meanings / Contexts

• Biology/Taxonomy: The primary and almost exclusive meaning is the taxonomic kingdom for plants, as defined above. It does not have common idiomatic or figurative meanings outside of scientific discourse.

Noun

1. (botany) the taxonomic kingdom comprising all living or extinct plants