For example, of the two words lion and lioness, lion is unmarked for gender (it can denote either a male or female) whereas lioness is marked, since it denotes only females. b. Explicitly characterized by or having a particular linguistic feature.
20 Hertz to 20,000 Hertz is the frequency response range that a human can hear. So in answer to your question 20 Hertz would be the lowest pitch a human can hear.
Please try again later. The average adult human can hear sounds between 20 Hz and 16,000 Hz, so you may not hear anything during the last few seconds. 1  Education. 2  Standard YouTube License.