Aitch
/eɪtʃ/
Definition 1 of 1
Pro Tip 1/3Pronunciation
The word 'aitch' is pronounced without a starting 'h' sound, unlike 'hotel' or 'hat'. 
Listen closely to native speakers; they say 'aitch', not 'haitch'.
Pro Tip 2/3Accent Variation
Some English accents may add an 'h' sound to 'aitch', but it's traditionally silent. 
In some Irish accents, people pronounce it as 'haitch'.
Pro Tip 3/3Letter Naming
In English, 'aitch' refers specifically to the naming of the letter 'H', not the sound it produces. 
She spelled 'hotel' as 'hotel' but pronounced the 'H' as 'aitch'.