Standard Lemma guide

crabgrass

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Those members of the genus Digitaria, grasses of tropical to temperate climates, which are pests of lawns, mainly from their invasive habits and the fact they die off in the fall and winter, leaving bare patches.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A marine grass of salt marshes, glasswort (Salicornia herbacea)

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

grasses with creeping stems that root freely; a pest in lawns

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crab grass, finger grass

Antonyms: none provided

Broader terms: grass

Narrower terms: Egyptian grass, crowfoot grass, Dactyloctenium aegypticum, smooth crabgrass, Digitaria ischaemum, large crabgrass, hairy finger grass, Digitaria sanguinalis

History

Etymology

From crab + grass.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: кръвно просо (krǎvno proso) — Digitaria
  • Chinese Mandarin: 馬唐 /马唐 (mǎtáng) — Digitaria
  • Dutch: vingergras — Digitaria
  • French: digitaire — Digitaria
  • German: Fingerhirse — Digitaria
  • Korean: 바랭이 (baraeng'i) — Digitaria
  • Mokilese: karak — Digitaria
  • Norman: pid-d'alouette — Digitaria
  • Russian: роси́чка (rosíčka) — Digitaria
  • Welsh: crancwellt — Digitaria