Self-Acting

Pronunciation: /sɛlf-ˈæk.tɪŋ/

Definitions of self-acting

adjective describing something that is capable of acting or operating independently or automatically without external control or assistance

Example Sentences

A1 The self-acting door closed automatically behind me.

A2 The self-acting sprinkler system activated as soon as the fire alarm went off.

B1 The self-acting vacuum cleaner can be programmed to clean at specific times.

B2 The self-acting thermostat adjusts the temperature in the house based on the time of day.

C1 The self-acting security system includes motion sensors and cameras that activate when there is movement detected.

C2 The self-acting irrigation system in the garden waters the plants automatically based on the soil moisture levels.

Examples of self-acting in a Sentence

formal The self-acting mechanism in the machine ensures smooth operation without the need for manual intervention.

informal I love how this self-acting camera adjusts its settings automatically for the best picture.

slang This self-acting vacuum cleaner is a game-changer - it cleans the house while I relax!

figurative His self-acting attitude towards life has helped him overcome many obstacles without seeking external help.

Grammatical Forms of self-acting

• past tense: self-acted
• plural: self-actings
• comparative: more self-acting
• superlative: most self-acting
• present tense: self-acts
• future tense: will self-act
• perfect tense: has self-acted
• continuous tense: is self-acting
• singular: self-acting
• positive degree: self-acting
• infinitive: to self-act
• gerund: self-acting
• participle: self-acting

Origin and Evolution of self-acting

First Known Use: 1601 year

Language of Origin: English

Story behind the word: The word 'self-acting' originated from the combination of 'self' meaning on one's own or by oneself and 'acting' meaning performing an action or function.

Evolution of the word: Originally used to describe something or someone that acts or functions on its own without external control or influence, the term 'self-acting' has evolved to also refer to automatic or autonomous systems and devices.