OpenEtymology

below

UKbɪˈləʊUSbɪˈloʊ

Meaning

1prep

in or to a lower position than something

2adv

in or to a lower place, position, or level

Structure

word structure
1
be
by
+
2
low
not high

Usage

The temperature dropped below freezing overnight.

Please sign your name in the space below.

His rank in the company is just below the director.

Etymology

The word 'below' is a compound formed in Middle English from the prefix 'be-' and the adjective 'low'. The prefix 'be-', derived from Old English 'bi', meaning "by" or "near", was commonly used to form prepositions. When combined with 'low', from Old English 'hlāh', meaning "not high", it created a term literally signifying "by a low position". This spatial sense evolved from a purely physical description to a more abstract relational one, indicating a lower rank, degree, or standard. The logic of the word remains transparent, directly connecting the concept of proximity ('be-') to a state of lowness.

Analysis

Structure
be (by) + low=beby+lownot high

be: Old English, a prefix meaning "by" or "about". low: Old English, an adjective meaning "not high" or "close to the ground".

Below Etymology, Origin & Meaning | wordDNA