DictionaryRoot: -ðu
Old English

-ðu

a state or quality

Forms

  • -ðu
  • -th — The modern spelling replaced the old letter ð.

Origin

An inherited Germanic noun ending used with descriptions.

Note

Older changes in the base vowel can make a quality noun look different from its related describing word.

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noun

sloth

A slow-moving tree-dwelling mammal with long limbs and claws.

A sloth hangs from a branch by its long claws.

Etymology

The animal takes its name from sloth, meaning slowness or indolence. Its conspicuously slow movements supplied the human-character comparison.

More examples

  • We spot two sloths high in the rainforest canopy.
  • The baby sloth clings to its mother's fur.
  • The sloth slowly reaches for a cluster of leaves.

Forms

sloth · sloths