fungible \FUHN-juh-buhl\, adjective:
1. (Law) Freely exchangeable for or replaceable by another of like nature or kind in the satisfaction of an obligation.
2. Interchangeable.
noun:
1. Something that is exchangeable or substitutable. Usually used in the plural.
ignoble \ig-NOH-bul\, adjective:
1. Of low birth or family; not noble; not illustrious; plebeian; common; humble.
2. Not noble in quality, character, or purpose; characterized by baseness, lowness, or meanness.
ne plus ultra \nee-plus-UL-truh; nay-\, noun:
1. The highest point, as of excellence or achievement; the acme; the pinnacle; the ultimate.
2. The most profound degree of a quality or condition.