Noun
Permission to enter; the power or right of entrance; also, actual entrance; reception.
Concession; admission; allowance; as, the admittance of an argument.
Admissibility.
The act of giving possession of a copyhold estate.
Source: Webster's dictionarythe surgery was performed on his second admission to the clinic Source: Internet
According to the Music Box “drive-in admittance begins 30 minutes prior to the film’s listed start time.” Source: Internet
Admittance The thermal admittance of a material, such as a building fabric, is a measure of the ability of a material to transfer heat in the presence of a temperature difference on opposite sides of the material. Source: Internet
After several days, the pope agreed to admit the group informally, adding that when God increased the group in grace and number, they could return for an official admittance. Source: Internet
Congressional opposition to their admittance to the United States was very strong and the US failed to find a home for them until Bermuda and Palau agreed to accept the 22 men in June 2009. Source: Internet
And even today, one enters the desert monasteries through a small postern-gate which is unlocked by a massive key; and after sundown, no one can gain admittance at all. Source: Internet