second
/ˈsɛk.ənd/
- adjective 3
- noun 15
- verb 3
- adverb 2
- /səˈkɑnd/ verb 4
- /səˈkɑnd/ noun 3
- forms 3
- phrases 12
adjective3
noun15
- A unit of time historically and commonly defined as a sixtieth of a minute which the International System of Units more precisely defines as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of caesium-133 in a ground state at a temperature of absolute zero and at rest.
verb3
adverb2
second
UK /səˈkɒnd/US /səˈkɑnd/
verb4
noun3
forms
seconded · seconding · seconds
Phrases with second
- second-rateOf mediocre quality; not first-rate.
- second-stringNot as good; of a lower quality or condition.
- have second thoughtsTo change one's opinion, or be uneasy about a previous decision.
- just a secondOnly one second; a passage of time one-sixtieth of a minute in duration.
- on second thoughtAfter reconsidering; on further consideration.
- play second fiddleTo play a subsidiary or subordinate role to someone or something else.
- second bananaA comedian who plays a secondary or supporting role, especially as straight man and traditionally in vaudeville or burlesque theatre.
- second childhoodThe period or state of cognitive decline of an elderly person, characterized by childlike judgment and behavior.
- second fiddleA fiddle part in harmony to the first fiddle.
- second gearThe second of the available gears in a transmission or other gearbox.
- second natureA mindset, skill, or type of behavior so ingrained through habit or practice that it seems natural, automatic, or without a basis in conscious thought.
- second Tuesday of the weekA time that will never come.