noun
[singular] :a small, quick sound that is made by a machine (such as a clock) and that often occurs in a series to produce a rhythm
[count] chiefly Brit :the time that it takes a clock to make one tick :a very short period of time
[count] chiefly Brit :a mark that is used to show that something (such as an item on a list) has been noted, done, etc. :check
verb
ticks; ticked; ticking
[no obj] :to make a small, quick, and often rhythmic tapping sound
[no obj] :to continue to work or function in a normal way :run
[+ obj] chiefly Brit :to mark (something) with a written tick () :check
[+ obj] :to touch (something) quickly or lightly
tick away/by/past
[phrasal verb] of time :to pass or go by
tick off
[phrasal verb]
tick (someone) off or tick off (someone)
a US informal :to make (someone) angry
b Brit :to criticize (someone) strongly :to tell (someone) in an angry way that he or she did something wrong
tick (someone or something) off or tick off (someone or something)
a US :to say the name of (someone or something) as part of a list
to count or mark things as they pass
tick over
[phrasal verb]
chiefly Brit of a vehicle's engine :to run at a very low speed
Brit :to run or proceed in a steady but slow way
what makes someone tick
informal :the things that cause someone to behave a certain way :the feelings, opinions, concerns, etc., that are parts of someone's personality
noun
plural ticks
[count] :a very small insect that attaches itself to the skin of larger animals or people and drinks their blood - see also deer tick - compare 1tick, 4tick
noun
[noncount] Brit old-fashioned :an agreement to pay for something after a period of time :credit