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ramp 1 (rămp)
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n.
1. An inclined surface or roadway connecting different levels.
2. A mobile staircase by which passengers board and leave an aircraft.
3. A concave bend of a handrail where a sharp change in level or direction occurs, as at a stair landing.
Phrasal Verbs:
ramp down
To decrease in volume, amount, or rate: As the project ramped down, several employees were laid off.
ramp up
To increase in volume, amount, or rate: The factory ramped up production to meet the increased demand.

[French rampe, from ramper, to slope, rise up, from Old French; see RAMP2.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 
ramp 2 (rămp)
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intr.v. ramped, ramp·ing, ramps
1. To rush around or act in a threatening or violent manner.
2. To assume a threatening stance, as in rearing up on hindlegs.
3. Heraldry To stand in the rampant position.

[Middle English rampen, from Old French ramper, to rear, rise up, of Germanic origin.]

ramp n.

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 
ramp 3 (rămp) also ramps (rămps)
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n.
A plant (Allium tricoccum) of the eastern United States having small bulbs and young leaves that are edible and have a pungent onionlike flavor. Also called wild leek.

[Variant of rams, from Middle English ramse, from Old English hramsa.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 

Indo-European & Semitic Roots Appendices

    Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

    Indo-European Roots

    Semitic Roots

    The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.