| Noun | 1. | spike - a transient variation in voltage or current | |
| 2. | spike - sports equipment consisting of a sharp point on the sole of a shoe worn by athletes; "spikes provide greater traction"piton - a metal spike with a hole for a rope; mountaineers drive it into ice or rock to use as a hold pricket - a sharp metal spike to hold a candle shoe - footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material | |
| 3. | spike - fruiting spike of a cereal plant especially corncorn, Indian corn, maize, Zea mays - tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times fruit - the ripened reproductive body of a seed plant | |
| 4. | spike - (botany) an indeterminate inflorescence bearing sessile flowers on an unbranched axisinflorescence - the flowering part of a plant or arrangement of flowers on a stalk spikelet - a small spike (as the inflorescence on grasses and sedges) spadix - the fleshy axis of a spike often surrounded by a spathe | |
| 5. | spike - a sharp rise followed by a sharp decline; "the seismograph showed a sharp spike in response to the temblor"rise - a growth in strength or number or importance | |
| 6. | spike - a sharp-pointed projection along the top of a fence or wallprojection - any structure that branches out from a central support | |
| 7. | spike - a long sharp-pointed implement (wood or metal)implement - instrumentation (a piece of equipment or tool) used to effect an end | |
| 8. | spike - any holding device consisting of a long sharp-pointed object | |
| 9. | spike - a long metal nailnail - a thin pointed piece of metal that is hammered into materials as a fastener | |
| Verb | 1. | spike - stand in the way ofbanish, bar, relegate - expel, as if by official decree; "he was banished from his own country" | |
| 2. | spike - pierce with a sharp stake or point; "impale a shrimp on a skewer"pierce, thrust - penetrate or cut through with a sharp instrument pin - pierce with a pin; "pin down the butterfly" spear - pierce with a spear; "spear fish" | |
| 3. | spike - secure with spikesfasten, fix, secure - cause to be firmly attached; "fasten the lock onto the door"; "she fixed her gaze on the man" | |
| 4. | spike - bring forth a spike or spikes; "my hyacinths and orchids are spiking now"develop - grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment; "A flower developed on the branch"; "The country developed into a mighty superpower"; "The embryo develops into a fetus"; "This situation has developed over a long time" | |
| 5. | spike - add alcohol beveragescookery, cooking, preparation - the act of preparing something (as food) by the application of heat; "cooking can be a great art"; "people are needed who have experience in cookery"; "he left the preparation of meals to his wife" alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue" | |
| 6. | spike - manifest a sharp increase; "the voltage spiked"increase - become bigger or greater in amount; "The amount of work increased" | |