Langimage
English

focuser

|fo/cus/er|

B2

🇺🇸

/ˈfoʊkəsər/

🇬🇧

/ˈfəʊkəsə/

(focus)

center of attention

Base FormPluralPluralPluralPresent3rd Person Sing.PastPast ParticiplePresent ParticipleNoun
focusfocusesfocifocusersfocusesfocusesfocusedfocusedfocusingfocuses
Etymology
Etymology Information

'focuser' originates from the Latin word 'focus', which meant 'hearth' or 'fireplace'.

Historical Evolution

'focus' transformed from the Latin word 'focus' and eventually became the modern English word 'focus'.

Meaning Changes

Initially, it meant 'hearth' or 'fireplace', but over time it evolved into its current meaning of 'center of activity or interest'.

Meanings by Part of Speech

Noun 1

a device or person that focuses, especially in the context of optical instruments.

The telescope's focuser was adjusted to get a clearer image.

Synonyms

Last updated: 2025/01/11 11:45