detectable
UK[dɪˈtɛktəbl̩]US[dɪˈtɛktəbl̩]
adj
able to be discovered or identified
adj
able to be perceived or noticed
Morpheme Breakdown
detect
able
detect
to discover
able
capable of
Etymology
the word 'detectable' is a modern english formation built upon the verb 'detect'. the verb itself originates from the latin detegere, a compound of de- (meaning 'off, away') and tegere (meaning 'to cover'). thus, its literal sense is 'to uncover' or 'lay bare'. the suffix '-able', derived from latin -abilis, is productively attached to verbs of latin and french origin to create adjectives meaning 'capable of being [verb]ed'. therefore, 'detectable' logically means 'capable of being uncovered or discovered'. the semantic journey moves from the physical act of removing a cover to the abstract process of discovering something hidden, such as a fact, presence, or signal.
Analysis
Structure: detect (to discover) + able (capable of)
detect: from latin detectus, past participle of detegere meaning 'to uncover, expose'. it functions as the core verb root.
able: from latin -abilis, a suffix forming adjectives meaning 'capable of, fit for, tending to'. it functions as an adjectival suffix.
Examples
the chemical is present in the water at barely detectable levels.
there was no detectable change in the patient's condition after the treatment.
modern telescopes can find planets by looking for the detectable dimming of a star's light.