Definition

1. Adjective:
   • Having the nature or habits of a parasite; living off another: Describes an organism, person, or entity that lives in or on another organism (the host) from which it obtains nutrients, often to the host's detriment, or a person who lives off others without making a useful contribution.
   • Relating to or caused by parasites: Pertaining to the characteristics, actions, or effects of a parasite.
   • Of or pertaining to epenthesis (Linguistics): Relating to the insertion of a sound or letter into a word (e.g., the 'b' in 'thimble' from Old English 'þȳmel'). This is a technical, less common usage.

Usage Examples

• Adjective (Biological/Social):
  • The dodder plant is a parasitic vine that draws water and nutrients from its host.
  • He was criticized for his parasitic lifestyle, relying entirely on his family's wealth.
• Adjective (Medical):
  • Malaria is a parasitic disease transmitted by mosquitoes.
• Adjective (Linguistics):
  • The 'p' in 'empty' is considered a parasitic consonant.

Advanced Usage

• "parasitic upon": Deriving existence or benefit by exploiting a host or source.
  • The corrupt officials were parasitic upon the state's resources.
• Used figuratively to describe ideas, costs, or systems that drain resources without adding value.
  • The parasitic fees attached to the service made it very expensive.

Variants and Related Words

• Parasite (n): The organism or person that exhibits a parasitic lifestyle.
  • Tapeworms are intestinal parasites.
• Parasitical (adj): A less common variant, synonymous with 'parasitic'.
  • She resented his parasitical dependence.
• Parasitism (n): The relationship or practice of being a parasite.
  • The biology class studied different forms of parasitism.

Synonyms

• Leechlike: Behaving like a leech; clinging and draining.
• Bloodsucking: Literally or figuratively draining resources.
• Dependent: Relying on another for support (can be neutral or negative).
• Freeloading (informal): Taking advantage of others' generosity without reciprocating.

Antonyms

• Symbiotic: Involving a mutually beneficial relationship between two organisms.
• Independent: Not relying on another for support.
• Self-sufficient: Able to supply one's own needs.

Related Phrases/Idioms

• Live off the backs of others: To benefit from others' hard work without contributing oneself. This is a conceptual synonym for the figurative use of 'parasitic'.
  • The regime was accused of living off the backs of the peasant farmers.

Adjective

1. of plants or persons; having the nature or habits of a parasite or leech; living off another
   • a wealthy class parasitic upon the labor of the masses
   • parasitic vines that strangle the trees
   • bloodsucking blackmailer
   • his indolent leechlike existence
2. of or pertaining to epenthesis
3. relating to or caused by parasites
   • parasitic infection