Word of the Day
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  • observatory  /əb ˈzɜr və ˌtɔ ri/ ?  a building designed and equipped to observe astronomical…

    observatory meaning(s)  Add to My List

    1. (n) a building designed and equipped to observe astronomical phenomena
    2. (n) a structure commanding a wide view of its surroundings

    observatory usage(s) Create your Own

    1. A big astronomical observatory, perched serenely on its remote mountain top and housing almost priceless equipment and records, should beand isamong the safest places in the.
    2. Better protection is given the observatory's sensitive equipment.
  • observe  /əb ˈzɜrv/ ?  discover or determine the existence, presence, or fact of
  • observed  /əb ˈzɜrvd/ ?  discovered or determined by scientific observation
  • observed fire  fire for which the point of impact (the burst) can be seen by an observer;…
  • observer  /əb ˈzɜr vər/ ?  a person who becomes aware (of things or events) through the senses
  • observer's meridian  a meridian that passes through the observer's zenith
  • observing  /əb ˈzɜr vɪŋ/ ?  quick to notice; showing quick and keen perception
  • observingly  in an observant manner
  • obsess  /əb ˈsɛs/ ?  haunt like a ghost; pursue
  • obsessed  /əb ˈsɛst/ ?  having or showing excessive or compulsive concern with something
  • obsession  /əb ˈsɛ ʃən/ ?  an irrational motive for performing trivial or repetitive actions,…
  • obsessional  /əb ˈsɛ ʃə nəl/ ?  characterized by or constituting an obsession
  • obsessionally  in a compulsive manner
  • obsessive  /əb ˈsɛ sɪv/ ?  a person who has obsessions
  • obsessive-compulsive  a person with obsessive-compulsive characteristics
  • obsessive-compulsive disorder  an anxiety disorder characterized by recurrent…
  • obsessive-compulsive personality  personality characterized by a strong need…
  • obsessively  /ɑb ˈsɛ sɪv li/ ?  in a compulsive manner
  • obsessiveness  extreme compulsiveness
  • obsessivity  extreme compulsiveness
  • obsidian  /əb ˈsɪ di ən/ ?  acid or granitic glass formed by the rapid cooling of lava without…
  • obsolesce  become obsolete, fall into disuse
  • obsolescence  /ˌɑb sə ˈlɛ səns/ ?  the process of becoming obsolete; falling into disuse…
  • obsolescent  /ˌɑb sə ˈlɛ sənt/ ?  becoming obsolete
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