Number of syllables in the word 'aperture'

1. No of syllables in aperture : 3
2. Divide syllables in aperture : ap-er-ture

More about the word - aperture

1. noun
2. Definition : An opening, gap, or hole, usually small and narrow
3. Definition : Something which restricts the diameter of the light path through one plane in an optical system.
4. Definition : The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens.
5. Definition : (communications) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array.

Sources:

• https://en.wiktionary.org/wiki/aperture