untoothed

Thân thiện

The hiker examined the untoothed leaf under a magnifying glass.

Definition

Adjective: 1. Having no teeth or tooth-like projections: Describes a surface, edge, or structure that is smooth and lacks any teeth, serrations, or notches. 2. Specifically, having no notches: Often used in biology, botany, or descriptions of tools/edges to indicate a smooth, uninterrupted margin.

Usage

The adjective "untoothed" is used attributively (before a noun) or predicatively (after a linking verb like "is" or "was"). It is a technical or descriptive term, most common in scientific contexts.

Examples

• The leaf margin was completely untoothed.
• They used an untoothed saw for the delicate cutting task.
• The gear is untoothed and therefore cannot mesh with the others.

Advanced Usage

• In Botanical Descriptions: A key characteristic for identifying plants, where leaves are described as "toothed" or "untoothed."
  • The species is distinguished by its simple, untoothed leaves.
• In Mechanical Contexts: Describing smooth gears, wheels, or edges that lack cogs or teeth for engagement.
  • The untoothed pulley drives the belt by friction alone.

Variants and Related Words

• Entire (adj): A synonym often used in botany for an untoothed leaf margin.
• Smooth-edged (adj): A more general descriptive phrase.
• Toothed (adj): The direct antonym, meaning having teeth or notches.

Synonyms

• Entire
• Smooth-margined
• Edentate (primarily in zoology, meaning lacking teeth)

Antonyms

• Toothed
• Serrated
• Notched
• Dentate

Học thuật

Adjective

1. having no notches

Từ đồng nghĩa

• unnotched