Langimage
English

dorsolateral

|dor-so-lat-er-al|

C1

🇺🇸

/ˌdɔrsoʊˈlætərəl/

🇬🇧

/ˌdɔːsəʊˈlæt(ə)rəl/

back + side

Etymology
Etymology Information

'dorsolateral' originates from Latin, specifically the words 'dorsum' and 'latus', where 'dors-' meant 'back' and 'lat-' meant 'side'.

Historical Evolution

'dorsal' came into English via Medieval Latin 'dorsalis' and 'lateral' comes from Latin 'lateralis'; the compound 'dorsolateral' was formed in Modern English scientific usage to describe anatomical position.

Meaning Changes

Initially it meant 'pertaining to the back and the side', and this meaning has been retained in modern anatomical usage.

Meanings by Part of Speech

Adjective 1

situated on or relating to both the back (dorsal) and the side (lateral) of a body or structure; located toward the back and the side.

The dorsolateral prefrontal cortex is involved in working memory and executive functions.

Synonyms

dorsal-lateraldorso-lateralposterolateral

Antonyms

ventrolateralventromedialventralmedial

Last updated: 2026/01/09 10:58