contiguous
Contiguous (adjective) means sharing a common border, or touching along an edge, so that there is no gap in between. Example: “Ohio is contiguous with Pennsylvania.”
How to Use Contiguous
Learner’s notesIn plain EnglishTouching, with nothing in between.
Formal or technical. Common in geography, law, computing and property description.
Contiguous and contagious look alike but are unrelated — contagious means spreading by contact, as with a disease.
Trace the full origin ↓Fill the Gap
Can you complete this real example?
Ohio is _____ with Pennsylvania.
Etymology
From Latin contiguus 'touching, bordering', from contingere 'to touch, to be in contact', formed from con- 'together' and tangere 'to touch'.
Synonyms
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Related Words
Rhymes for contiguous
See all rhymes for contiguous →Frequently Asked Questions
What is the difference between contiguous and adjacent?
Contiguous things actually touch along a shared boundary, whereas adjacent things are merely near or next to each other and may have a gap between them. Two houses separated by a lane are adjacent but not contiguous.
What is the difference between contiguous and continuous?
Continuous means uninterrupted in itself, while contiguous means touching another thing. A single unbroken fence is continuous; two fences meeting end to end are contiguous.
What are the contiguous United States?
They are the 48 states that share land borders with one another, plus the District of Columbia, excluding Alaska and Hawaii. The term is preferred over 'continental' because Alaska is also on the North American continent.