hypoallergenic
UK[ˌhaɪ.pəʊ.æ.ləˈdʒen.ɪk]US[ˌhaɪ.poʊ.æ.lɚˈdʒen.ɪk]
adj
designed to be unlikely to cause an allergic reaction.
Morpheme Breakdown
hypo
allergen
ic
hypo
under, less than
allergen
substance causing allergy
ic
adjective suffix
Etymology
the term is a modern scientific compound, first used in the mid-20th century. it is built from the greek prefix 'hypo-' (under, less than) combined with the english word 'allergen', which itself derives from german 'allergie' (a coinage from greek 'allos' meaning 'other' and 'ergon' meaning 'work'). the suffix '-ic' is added to form an adjective. the literal construction "pertaining to being under/less than an allergen" logically evolved into the modern meaning of being formulated to minimize the potential for provoking allergic reactions, a concept central to consumer products like cosmetics and bedding.
Analysis
Structure: hypo (under, less than) + allergen (substance causing allergy) + ic (adjective suffix)
- hypo: from greek, meaning "under, less than". functions as a prefix indicating a reduced or diminished state.
- allergen: a modern english compound word (allergy + -gen) meaning "a substance that causes an allergic reaction". it functions as the core noun stem.
- ic: from latin -icus, greek -ikos, an adjective-forming suffix meaning "pertaining to, having the nature of".
Examples
she can only use hypoallergenic makeup because of her sensitive skin.
this brand specializes in hypoallergenic formulas for babies.
the pillow is filled with hypoallergenic synthetic fibers.