obstructed
UK[əbˈstrʌktɪd]US[əbˈstrʌktɪd]
v
blocked or made difficult to pass through
v
hindered or prevented the progress or action of something
Morpheme Breakdown
ob
struct
ed
ob
against
struct
build
ed
verb suffix, past tense/participle
Etymology
the word 'obstructed' originates from the latin verb 'obstruere', which is a combination of 'ob-' (meaning "against") and 'struere' (meaning "to build, pile up"). the literal sense was "to build against, to block up". this meaning traveled directly into english in the late 16th century, retaining the core idea of creating a barrier or impediment. the '-ed' suffix is the standard english grammatical marker for the past tense or past participle, completing the word's form to describe a state of having been blocked. thus, the modern abstract meaning of hindering progress or blocking a passage is a direct and logical evolution from the ancient act of physically building something in the way.
Analysis
Structure: ob (against) + struct (build) + ed (verb suffix, past tense/participle)
- ob: latin origin, meaning "against, in the way of". a prefix indicating opposition or hindrance.
- struct: from latin 'structus', the past participle of 'struere', meaning "to pile, build, assemble".
- ed: old english suffix, used to form the past tense and past participle of regular verbs.
Examples
the fallen tree obstructed the narrow road completely.
she felt her career was being obstructed by office politics.
the senator was accused of obstructing the investigation.