English
adimensional
From a- + dimensional.
A compound of a- + dimensional
Proto-Indo-European *uds- ‘up, out’
Proto-Germanic *uz- ‘out-’
Proto-West Germanic *uʀ- ‘up, out, over’
English a-
Proto-Indo-European *meh₁- ‘to measure’
…
Latin mētior ‘to measure or estimate’
Latin dīmētior ‘to measure (out or off)’
Latin dīmēnsiō ‘measuring (out)’
English dimension
English dimensional
Today it means
adj Without dimensions.
Language periods are conventional ranges, not dates for this word.
Etymograph / adimensional