Definition for Aperture:

• The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four- inch aperture.

Synonyms for Aperture:

• n.

  •
  • channel,
  • cleft,
  • chink,
  • crater,
  • abyss,
  • blowhole,
  • cranny,
  • cavity.
  •
  • open,
  • cartridge,
  • camera,
  • boom,
  • vent,
  • digicam,
  • developer,
  • Asa,
  • darkroom,
  • celluloid,
  • camcorder,
  • outlet.
  •aperture (noun)
  • perforation,
  • breach,
  • interstice,
  • foramen,
  • rent,
  • crack,
  • fissure,
  • slit,
  • hole,
  • eye,
  • space,
  • mouth,
  • orifice,
  • gap,
  • slot,
  • chink,
  • passage,
  • vent,
  • opening,
  • cleft.
  •entrance (noun)
  • entryway,
  • input,
  • ingress,
  • opening,
  • access,
  • door,
  • intake,
  • entrance.
  •gap (noun)
  • Interspace,
  • breach.
  •hole (noun)
  • eye,
  • slash,
  • orifice,
  • fissure,
  • interstice,
  • breach,
  • slit,
  • slot,
  • chasm,
  • gash,
  • gap,
  • rupture,
  • rift,
  • crack,
  • puncture,
  • break,
  • opening,
  • perforation,
  • chink,
  • pinhole,
  • space,
  • outlet,
  • cleft,
  • cut,
  • passage,
  • vent.
  •opening (noun)
  • mouth,
  • gap,
  • eyelet,
  • chasm,
  • pore,
  • yawning,
  • inlet,
  • portal,
  • hatch,
  • gate,
  • embouchure,
  • orifice.

• Other synonyms:

  •
  • gulf,
  • rent,
  • puncture,
  • tear,
  • crevice,
  • celluloid,
  • foothold,
  • furrow,
  • slot,
  • leak,
  • rut,
  • darkroom,
  • rift,
  • pit,
  • pinhole,
  • rip,
  • blowhole,
  • indentation,
  • camera,
  • camcorder,
  • cleft,
  • shutter,
  • notch,
  • microfilm,
  • trench,
  • toehold,
  • digicam,
  • cranny,
  • tripod,
  • cartridge,
  • photography,
  • groove,
  • slit,
  • dolly,
  • chink,
  • Asa,
  • fissure,
  • zoom lens,
  • cavity.
  •
  • crater,
  • gash,
  • abyss,
  • developer,
  • channel,
  • loophole.
  •
  • dip,
  • outlet,
  • boom,
  • exposure,
  • cut,
  • score.
  •
  • hollow.
  •
  • slow.
  •
  • flash,
  • fast.
  •break
  • perforation.
  •ventilator
  • vent.
  •Other relevant words:
  • groove,
  • fissure,
  • exposure,
  • hollow,
  • gateway,
  • way out,
  • perforation,
  • foramen,
  • Debouchure,
  • fontanel,
  • way in,
  • Asa,
  • doorway,
  • funnel,
  • incision,
  • fracture,
  • lacuna,
  • rupture,
  • gape,
  • rut,
  • toehold,
  • breach,
  • portico,
  • eye,
  • corridor,
  • Traject,
  • photography,
  • tear,
  • wait,
  • communication,
  • colonnade,
  • outlet,
  • intermission,
  • trench,
  • foothold,
  • connection,
  • defile,
  • celluloid,
  • recess,
  • pit,
  • halt,
  • Interspace,
  • gat,
  • overpass,
  • interchange,
  • ferry,
  • unstopping,
  • fast,
  • burrow,
  • Hiation,
  • interval,
  • fenestra,
  • intersection,
  • cleft,
  • pipe,
  • dehiscence,
  • air duct,
  • Broaching,
  • blowhole,
  • tripod,
  • pass,
  • alley,
  • separation,
  • avenue,
  • discontinuity,
  • leak,
  • score,
  • flaw,
  • way,
  • interstice,
  • prick,
  • pinhole,
  • interruption,
  • ambulatory,
  • uncorking,
  • disclosure,
  • void,
  • camera,
  • eyelet,
  • developer,
  • railroad tunnel,
  • Blow-hole,
  • suspension,
  • passageway,
  • dolly,
  • laying open,
  • opening up,
  • gulf,
  • port,
  • Covered way,
  • lane,
  • stoma,
  • lull,
  • fistula,
  • dip,
  • Apertness,
  • Trajet,
  • respite,
  • slow,
  • pandiculation,
  • outfall,
  • camcorder,
  • cloister,
  • rest,
  • cartridge,
  • window,
  • break,
  • socket,
  • crevice,
  • space,
  • flue,
  • bore,
  • debouchment,
  • abyss,
  • junction,
  • pause,
  • Patefaction,
  • slash,
  • conduit,
  • slot,
  • clearing,
  • cavity,
  • digicam,
  • crack,
  • disruption,
  • cranny,
  • vent,
  • crater,
  • spiracle,
  • call to order,
  • rent,
  • puncture,
  • zoom lens,
  • microfilm,
  • oscitancy,
  • artery,
  • duct,
  • division,
  • gash,
  • flash,
  • chink,
  • gallery,
  • notch,
  • passage,
  • furrow,
  • underpass,
  • channel,
  • aisle,
  • ford,
  • rift,
  • arcade,
  • tunnel,
  • darkroom,
  • entry,
  • hiatus,
  • rip,
  • loophole,
  • shutter,
  • distance,
  • check,
  • cut,
  • slit,
  • stop,
  • open,
  • delay,
  • indentation,
  • regulator,
  • Fumarole,
  • exit,
  • boom,
  • yawn,
  • split.

Antonyms for Aperture:

• n.

  • hole
    closure, misfortune, agreement, juncture, closing, solid.
  • Other antonyms:
    obstruction, blockage, barrier, filler, plug, obstacle, filling, seal, fill, patch, stopper.

• Other antonyms:

  • n. t.
    barrier, blockage, closing, closure, fill, filler, filling, obstacle, obstruction, patch, plug, seal, solid, stopper.