About The Word Periodic
Learn about the word Periodic to help solve your crossword puzzle. Discover Periodic definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Periodic
Periodic Definition And Meaning |
---|
What's The Definition Of Periodic?
[adj] recurring or reappearing from time to time; "periodic feelings of anxiety"
[adj] happening or recurring at regular intervals [adj] recurring at regular intervals Synonyms | Synonyms for Periodic: cyclic | intermittent | oscillating | oscillatory | periodical | pulsed | rhythmic | rhythmical | sporadic Related Terms | Find terms related to Periodic: alternate | articulated | beating | catenated | ceaseless | circling | concatenated | connected | constant | continual | continued | continuing | continuous | cyclic | cyclical | direct | editorial | endless | episodic | epochal | even | ever-recurring | every other | featureless | fluctuant | fluctuating | fluctuational | frequent | gapless | harmonic | haunting | immediate | incessant | interminable | intermittent | isochronal | isochronous | iterative | joined | jointless | journalese | journalistic | libratory | linked | magazinish | magaziny | measured | metronomic | monotonous | never-ending | newspaperish | newspapery | nonstop | nutational | occasional | on-again-off-again | oscillating | oscillatory | pendular | pendulous | perennial | periodical | pulsing | reappearing | reciprocal | recurrent | recurring | regular | repeated | repetitive | reportorial | resonant | returning | revenant | rhythmic | rotary | round-the-clock | running | seamless | seasonal | serial | serried | smooth | sporadic | stable | steady | straight | thematic | thick-coming | twenty-four-hour | ubiquitous | unbroken | unceasing | undifferentiated | undulant | undulatory | unending | uniform | unintermitted | unintermittent | unintermitting | uninterrupted | unrelieved | unremitting | unstopped | vacillating | vacillatory | vibratile | vibrating | vibratory | wavelike | wavering | wheeling See Also | Periodic In Webster's Dictionary \Per`i*od"ic\, a. [Pref. per- + iodic.] (Chem.)
Pertaining to, derived from, or designating, the highest
oxygen acid (HIO?) of iodine.
\Pe`ri*od"ic\, Periodical \Pe`ri*od"ic*al\, a. [L. periodicus, Gr. ?: cf. F. p['e]riodique.] 1. Of or pertaining to a period or periods, or to division by periods. The periodicaltimes of all the satellites. --Sir J. Herschel. 2. Performed in a period, or regular revolution; proceeding in a series of successive circuits; as, the periodical motion of the planets round the sun. 3. Happening, by revolution, at a stated time; returning regularly, after a certain period of time; acting, happening, or appearing, at fixed intervals; recurring; as, periodical epidemics. The periodic return of a plant's flowering. --Henslow. To influence opinion through the periodical press. --Courthope. 4. (Rhet.) Of or pertaining to a period; constituting a complete sentence. {Periodic comet} (Astron.), a comet that moves about the sun in an elliptic orbit; a comet that has been seen at two of its approaches to the sun. {Periodic function} (Math.), a function whose values recur at fixed intervals as the variable uniformly increases. The trigonomertic functions, as sin x, tan x, etc., are periodic functions. Exponential functions are also periodic, having an imaginary period, and the elliptic functions have not only a real but an imaginary period, and are hence called doubly periodic. {Periodic law} (Chem.), the generalization that the properties of the chemical elements are periodic functions of their atomic wieghts. ``In other words, if the elements are grouped in the order of their atomic weights, it will be found that nearly the same properties recur periodically throughout the entire series.'' The following tabular arrangement of the atomic weights shows the regular recurrence of groups (under I., II., III., IV., etc.), each consisting of members of the same natural family. The gaps in the table indicate the probable existence of unknown elements. |
More Crossword Puzzle Words
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Cross Word Of The Day
- Idle wheel ‐ a pulley on a shaft that presses against a guide belt to guide…
- Savin ‐ procumbent or…
- Cram full ‐ packed full to capacity; "chowder chockablock with pieces of…
- Lamb's lettuce ‐ widely cultivated as a salad crop and pot herb;…
- Bismarck sea ‐ World War II naval battle; Allied land-based bombers destroyed…
- Indiscriminating ‐ not…
- Astragalus danicus ‐ perennial of southern and western Europe having dense racemes…
- Coniferophytina ‐ cone-bearing gymnosperms dating from the Carboniferous period;…
- Unvaried ‐ not diversified [adj]…
- Animal group ‐ a group…