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action plant

action plant

9.3
A tropical plant whose small leaves fold quickly when touched or at night
  • noun
  • Indian
translation icon : planta sensible
  • The action plant folds its leaves when touched.

Examples

  • The action plant closes its leaves instantly when disturbed by touch or vibrations.

  • Many gardeners are fascinated by the rapid response of the action plant to physical stimuli.

  • Children love observing the action plant as its leaves fold up at night or when handled.

  • Many gardeners love the action plant for its unique behavior.

  • Children love observing the action plant as its leaves fold up at night or when handled.

  • Many gardeners are fascinated by the rapid response of the action plant to physical stimuli.

  • The action plant closes its leaves instantly when disturbed by touch or vibrations.

Synonyms

humble plant
vsaction plant
  • UK
9.9

A tropical plant with grey-green leaves that fold when touched and stems with curved thorns

includes that plus its prostrate or semi-erect growth habit
live-and-die
vsaction plant
  • Australian
9.9

A small bush from the tropics whose leaves fold when touched and that has sharp thorns

focuses on leaf folding while also giving thorn and growth detail
Mimosa pudica
vsaction plant
  • Specialized
9.1

A small tropical plant with leaves that quickly fold and droop when touched or at night

is the broader description stressing leaf folding and thorned growth
sensitive plant
vsaction plant
8.2

A tropical plant whose leaves fold when touched or at night

adds that it also has recurved thorns and a prostrate growth form
shame plant
vsaction plant
9.2

A plant whose leaves fold when touched or at night

includes thorned stems and specific growth habit not mentioned here
touch-me-not
vsaction plant
  • Specialized
9.5

A plant with leaves that fold together when you touch them

adds thorn and growth details beyond mere genus placement
wild sensitive plant
vsaction plant
  • US
9.9

A tropical plant whose small leaf parts close when touched

gives the established species traits including recurved thorns and growth habit

Surface Forms

action plant singular
action plants plural

Morphology

action + plant

The compound 'action plant' transparently combines 'action' (doing/movement) with 'plant', so a B1 learner who knows both words could infer it refers to a plant that moves or reacts. However, the precise botanical behaviour (sensitive leaflets folding when touched) and the uncommon use of 'action' as a modifier for a plant are not fully predictable from the parts, so the expression is only partially transparent.

Etymology

The noun action plant comes from the plant's quick movement: the word action shows how the plant's leaves fold up when you touch them. That's why the name means 'a plant that moves when touched'.