Unremarkable or uninteresting; boring; uncool.
Elementary, simple, fundamental, merely functional.
Of or pertaining to a base; having a pH greater than 7.
Necessary, essential for life or some process.
An elementary building block, e.g. a fundamental piece of knowledge.
A necessary commodity, a staple requirement.
Basic training.
unvoiced; voiceless
Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
An irrational number, especially one expressed using the √ symbol.
A voiceless consonant.