Overview of noun surd

The noun surd has 1 sense

• surd, voiceless consonant -- (a consonant produced without sound from the vocal cords)

Overview of adj surd

The adj surd has 1 sense

• unvoiced, voiceless, surd, hard -- (produced without vibration of the vocal cords; "unvoiced consonants such as `p' and `k' and `s'")