ridge

US /rɪdʒ/
UK /rɪdʒ/
"ridge" picture
1.

a long, narrow hilltop, mountain range, or watershed

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We hiked along the mountain ridge.
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The house was built on a high ridge overlooking the valley.
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crestsummitpeakdividewatershed
2.

a raised line or strip on a surface

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The tire had a deep ridge running down the middle.
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There was a small ridge on the edge of the table.
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ribgroovefurrowcorrugationwelt
1.

form into a ridge or ridges

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The plow ridged the field, preparing it for planting.
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The fabric was ridged with a decorative pattern.
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furrowgroovecorrugaterib