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so·lid·i·fy

(sə-lĭdə-fī′)

v. so·lid·i·fied, so·lid·i·fy·ing, so·lid·i·fies

v.tr.

1. To make solid, compact, or hard: an ingredient that solidifies the mixture.

2. To make strong or united: a speech that solidified her supporters.

v.intr.

1. To become solid: as the cement solidifies.

2. To become united: Her support is solidifying.

so·lid′i·fi·cation (-fĭ-kāshən) n.

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.

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