v. rep·li·cat·ed, rep·li·cat·ing, rep·li·cates
1. To duplicate, copy, reproduce, or repeat: "recreating his pose for a photo that replicated his glorious moment" (Stuart Miller).
2. Biology To reproduce or make an exact copy or copies of (genetic material, a cell, or an organism).
3. To repeat (a scientific experiment) to confirm findings or ensure accuracy.
To become replicated; undergo replication: cells that replicate rapidly in culture.
A repetition of an experiment or procedure.
adj. replicate (-kĭt)
1. Duplicated, copied, reproduced, or repeated: a replicate sample.
2. Folded over or bent back upon itself: a replicate leaf.
[Middle English replicaten, from Late Latin replicāre, replicāt-, to repeat, from Latin, to fold back : re-, re- + plicāre, to fold; see plek- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. 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:
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.