radar signal - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

alarm collapse: a device that signals the occurrence of some undesirable event; an automatic signal (usually a sound) warning of danger; fear resulting from the awareness of danger; warn or arouse to a sense of danger or call to a state of preparedness; "The empty house alarmed him"; "We alerted the new neighbors to the high rate of burglaries"

all clear collapse: permission to proceed because obstacles have been removed; a signal (usually a siren) that danger is over

stargazer collapse: heavy-bodied marine bottom-lurkers with eyes on flattened top of the head

signal collapse: any communication that encodes a message; "signals from the boat suddenly stopped"; any incitement to action; "he awaited the signal to start"; "the victory was a signal for wild celebration"; an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes; notably out of the ordinary; "the year saw one signal triumph for the Labour party"

uranology collapse

astronomy collapse: the branch of physics that studies celestial bodies and the universe as a whole

Klaxon collapse: a kind of loud horn formerly used on motor vehicles

fire bell collapse: a bell rung to give a fire alarm

nudge collapse: a slight push or shake; push into action by pestering or annoying gently; to push against gently; "She nudged my elbow when she saw her friend enter the restaurant"

display collapse: something shown to the public; "the museum had many exhibits of oriental art"; a visual representation of something; an electronic device that represents information in visual form; something intended to communicate a particular impression; "made a display of strength"; "a show of impatience"; "a good show of looking interested"; exhibiting openly in public view; "a display of courage"; behavior that makes your feelings public; "a display of emotion"; attract attention by displaying some body part or posing; of animals

reflection collapse: the image of something as reflected by a mirror (or other reflective material); "he studied his reflection in the mirror"; the ability to reflect beams or rays; the phenomenon of a propagating wave (light or sound) being thrown back from a surface; (mathematics) a transformation in which the direction of one axis is reversed

direction finder collapse: radio; determines the direction of incoming radio waves

flare collapse: (baseball) a fly ball hit a short distance into the outfield; a device that produces a bright light for warning or illumination or identification; a burst of light used to communicate or illuminate; a sudden outburst of emotion; "she felt a flare of delight"; "she could not control her flare of rage"; am unwanted reflection in an optical system (or the fogging of an image that is caused by such a reflection); a sudden burst of flame; a shape that spreads outward; "the skirt had a wide flare"; a sudden recurrence or worsening of symptoms; "a colitis flare"; "infection can cause a lupus flare"; reddening of the skin spreading outward from a focus of infection or irritation; burn brightly; "Every star seemed to flare with new intensity"; shine with a sudden light; "The night sky flared with the massive bombardment"

glance collapse: a quick look; throw a glance at; take a brief look at; "She only glanced at the paper"; "I only peeked--I didn't see anything interesting"

planetarium collapse: an apparatus or model for representing the solar systems; an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome; a building housing an instrument for projecting the positions of the planets onto a domed ceiling

refractor collapse

spectrograph collapse: a spectroscope by which spectra can be photographed

spectroscope collapse: an optical instrument for spectrographic analysis

wind sock collapse

sonar collapse: a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee"

chronometer collapse: an accurate clock (especially used in navigation)

trace collapse: either of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletree; an indication that something has been present; "there wasn't a trace of evidence for the claim"; "a tincture of condescension"; a visible mark (as a footprint) left by the passage of person or animal or vehicle; a just detectable amount; "he speaks French with a trace of an accent"; follow, discover, or ascertain the course of development of something; "We must follow closely the economic development is Cuba" ; "trace the student's progress"; make a mark or lines on a surface; "draw a line"; "trace the outline of a figure in the sand"; copy by following the lines of the original drawing on a transparent sheet placed upon it; make a tracing of; "trace a design"; "trace a pattern"; make one's course or travel along a path; travel or pass over, around, or along; "The children traced along the edge of the dark forest"; "The women traced the pasture"; to go back over again; "we retraced the route we took last summer"; "trace your path"; discover traces of; "She traced the circumstances of her birth"

return collapse: a coming to or returning home; "on his return from Australia we gave him a welcoming party"; the act of going back to a prior location; "they set out on their return to the base camp"; (American football) the act of running back the ball after a kickoff or punt or interception or fumble; a tennis stroke that sends the ball back to the other player; "he won the point on a cross-court return"; a reciprocal group action; "in return we gave them as good as we got"; the occurrence of a change in direction back in the opposite direction; the income or profit arising from such transactions as the sale of land or other property; "the average return was about 5%"; submit (a report, etc.) to someone in authority; "submit a bill to a legislative body"; make a return; "return a kickback"; come back to place where one has been before, or return to a previous activity; return to a previous position; in mathematics; "The point returned to the interior of the figure"; bring back to the point of departure; return in kind; "return a compliment"; "return her love"

spectroscopy collapse: the use of spectroscopes to analyze spectra

telephonic collapse: of or relating to telephony; "telephonic connection"

antenna collapse: one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste; an electrical device that sends or receives radio or television signals; sensitivity similar to that of a receptor organ; "he had a special antenna for public relations"

dead reckoning collapse: navigation without the aid of celestial observations

eventful collapse: full of events or incidents; "the most exhausting and eventful day of my life"

reflector collapse: device that reflects radiation

rememberable collapse

lighthouse collapse

observatory collapse: a building designed and equipped to observe astronomical phenomena

rocket collapse: a jet engine containing its own propellant and driven by reaction propulsion; any vehicle self-propelled by a rocket engine; propels bright light high in the sky, or used to propel a lifesaving line or harpoon; erect European annual often grown as a salad crop to be harvested when young and tender; propel with a rocket; shoot up abruptly, like a rocket; "prices skyrocketed"

celestial navigation collapse: navigating according to the positions of the stars

arresting collapse: commanding attention; "an arresting drawing of people turning into animals"; "a sensational concert--one never to be forgotten"; "a stunning performance"

sextant collapse: a measuring instrument for measuring the angular distance between celestial objects; resembles an octant; a unit of angular distance equal to 60 degrees

radio collapse: a communication system based on broadcasting electromagnetic waves; medium for communication; indicating radiation or radioactivity; "radiochemistry"; transmit messages via radio waves; "he radioed for help"

radar parts collapse

picture collapse: a visual representation (of an object or scene or person or abstraction) produced on a surface; "they showed us the pictures of their wedding"; "a movie is a series of images projected so rapidly that the eye integrates them"; a typical example of some state or quality; "the very picture of a modern general"; "she was the picture of despair"; illustrations used to decorate or explain a text; "the dictionary had many pictures"; a situation treated as an observable object; "the political picture is favorable"; "the religious scene in England has changed in the last century"; show in, or as in, a picture; "This scene depicts country life"; "the face of the child is rendered with much tenderness in this painting"

radionics collapse

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