overlapping
UK[ˌəʊvəˈlæpɪŋ]US[ˌoʊvərˈlæpɪŋ]
adj
covering something partly by going over its edge, or covering part of the same area
n
a part or amount that overlaps
Morpheme Breakdown
over
lap
ing
over
above, across
lap
to fold, to wrap
ing
adjective/noun suffix
Etymology
The word 'overlapping' is built from the verb 'overlap,' which itself is a transparent compound of two native English elements. The prefix 'over-' carries its enduring sense of being above or extending across a boundary. The core component 'lap' originates from the Old English word for the loose, foldable part of a garment, which conceptually evolved into the action of one thing folding over or lying upon part of another. The addition of the '-ing' suffix transforms the action into a descriptive state or a resulting condition. Thus, the literal logic of one fold or layer extending across another perfectly captures the modern abstract meaning of partial coincidence or shared coverage in space, time, or concept.
Analysis
Structure: over (above, across) + lap (to fold, to wrap) + ing (adjective/noun suffix)
- over: From Old English ofer, meaning "above, across, beyond." A preposition/adverb prefix indicating spatial or metaphorical excess or covering.
- lap: From Old English læppa, meaning "a fold or flap of a garment." The verb sense "to fold, wrap, or lie over" developed from this.
- ing: From Old English -ende (present participle) and -ung (noun-forming suffix). In this word, it functions to form a present participle used as an adjective or a verbal noun (gerund).
Examples
The roof tiles are arranged in overlapping rows to keep the rain out.
There is some overlapping of responsibilities between the two departments.
The Venn diagram shows the overlapping interests of the two groups.