Langimage
English

apogeotropism

|a-po-ge-o-trop-ism|

C2

🇺🇸

/ˌæpəˌdʒiːəˈtroʊpɪzəm/

🇬🇧

/ˌæpəˌdʒiːəˈtrəʊpɪzəm/

turning/growing away from the earth

Etymology
Etymology Information

'apogeotropism' originates from Greek elements: 'apo-' (from Ancient Greek 'ἀπό') meaning 'away from', 'ge' (from 'γῆ') meaning 'earth', and 'tropism' (from 'τροπή') meaning 'turning'.

Historical Evolution

'apogeotropism' was formed in modern scientific coinage by combining the prefix 'apo-' with 'geotropism' (from 'ge-' + 'tropism'), entering botanical English usage as a technical term for growth away from the earth.

Meaning Changes

Initially, the components literally indicated 'turning away from the earth'; the botanical meaning has remained essentially the same as a technical term for negative geotropism.

Meanings by Part of Speech

Noun 1

growth or curvature of a plant or plant organ away from the earth (negative geotropism).

The seedling displayed apogeotropism as its shoot curved upward away from the soil.

Synonyms

Antonyms

Last updated: 2025/09/20 00:40