Upper-Intermediate (B2)
IPA: /baɪˈæksɪəli/
KK: /baɪˈæksɪəli/
Definition
In a manner that involves two different directions or axes.
Example
The material was tested biaxially to ensure its strength in multiple directions.
Conversation

I learned that the material can expand biaxially when heated.

That's interesting! How does that affect its use in products?

It means it can stretch in two different directions without losing strength.

Wow, that sounds really useful for making flexible items.
Synonyms & Antonyms
Antonyms
unidirectionally
monaxially
asymmetrically
Root Explanation
Biaxially → It is formed from "bi-" (meaning two) and "axial" (from Latin "axis", meaning axis). The word describes something that relates to or operates along two axes.
Memory Tip
Think of 'two' ('bi-') axes ('axial') to remember that 'biaxially' refers to something involving two axes.
Visually Confused Words
axially
uniaxially
bisaxillary
bimaxillary