tick

plural ticks

1. A tiny woodland arachnid of the suborder Ixodida.

   Sucking up all you can / Sucking up all you can suck and suck / Working up under my patience like a little tick / Fat little parasite (parasite) / Suck me dry / My fruit is bruised and borrowed / You thieving bastards / You have turned my blood cold and bitter

   2001, “Ticks & Leeches”, in Maynard James Keenan (lyrics), Lateralus, performed by Tool, Track 8

plural ticks

1. A relatively quiet but sharp sound generally made repeatedly by moving machinery.

   The steady tick of the clock provided a comforting background for the conversation.

2. A mark on any scale of measurement; a unit of measurement.

   At midday, the long bond is up a tick.

3. colloquialA short period of time, particularly a second.

   I'll be back in a tick.

   Synonyms: jiffy, sec, tic, bat of an eye, bit, blink of an eye, crack, eyeblink

4. computingA jiffy (unit of time defined by basic timer frequency).
5. video gamesA periodic increment of damage or healing caused by an ongoing status effect.
6. gamesEach of the fixed time periods, in a tick-based game, in which players or characters may perform a set number of actions.
7. CommonwealthA mark (✓) made to indicate agreement, correctness, or acknowledgement.

   Indicate that you are willing to receive marketing material by putting a tick in the box

   1 more example

   Kate's choice to don her pink suit again now, at the height of the Barbiecore trend, shows the royal really does have her finger on the pulse. That, paired with her statement belt and the fact pearls are having a real fashion moment (courtesy of the Met Gala) is three big ticks from us.

   2023 May 26, Natasha Harding, Alexandria Dale, “Kate Middleton just re-wore her Alexander McQueen baby pink trouser suit”, in Women's Health

   Synonyms: checkmark

8. biologyA bird seen (or heard) by a birdwatcher, for the first time that day, year, trip, etc., and thus added to a list of observed birds.

   There are few birders who have not had stringy ticks on their lists at some stage.

   1980, Bill Oddie, Bill Oddie's Little Black Bird Book, page 76

   1 more example

   A twitcher's list is very democratic. Each bird counts as one tick. There are no extra points for beauty or rarity. The humble sparrow counts just as much as a Wedge-tailed Eagle or a Paradise Parrot.

   2005, Sean Dooley, The Big Twitch, Sydney: Allen and Unwin, page 41

9. biologyA whinchat (Saxicola rubetra).
10. A tap or light touch.
11. A slight speck.

present singular third person ticks · participle present ticking · participle past ticked · past ticked

1. To make a clicking noise similar to the movement of the hands of an analog clock.

   As 2020 ticked over into 2021, some 240 worksites were active on HS2's Phase 1 route between London and the West Midlands.

   2021 January 13, Richard Clinnick, “HS2 reaches key milestones and gears up for a busy 2021”, in Rail, page 12

2. To make a tick or checkmark.

   Synonyms: tick off, check, check off

3. informalintransitiveTo work or operate, especially mechanically.

   I wonder what makes her tick.

   1 more example

   He took the computer apart to see how it ticked.

4. To strike gently; to pat.

   Therefore you Preachers out vvith your ſvvords and ſtrike at the root; ſpeak againſt covetouſneſs, and cry out upon it. Stand not ticking and toying at the branches, nor at the boughs, for then there vvill be nevv boughs and branches ſpring again of them, but ſtrike at the root, […]

   1550, Hugh Latimer, “Sermon XIV. Preached before King Edward the Sixth and His Most Honourable Council, in His Court at Westminster, in the Year 1550.”, in The Sermons of the Right Reverend Father in God, Master Hugh Latimer, Bishop of Worcester. […], volume I, London: […] J. Scott, […], published 1758, →OCLC, page 274

5. transitivebiologyTo add (a bird) to a list of birds that have been seen (or heard).

plural ticks

1. uncountableTicking.
2. countableuncountableA sheet that wraps around a mattress; the cover of a mattress, containing the filling.

   She had an old tick for mattress that she stuffed with dried moss.

   1997, Charles Frazier, Cold Mountain, London: Hodder and Stoughton, page 101

1. UKcolloquialuncountableCredit, trust.

   When he had no funds he went on tick. When he could get no credit he went without, and was almost as happy.

   1848 November – 1850 December, William Makepeace Thackeray, chapter 2, in The History of Pendennis. […], volume (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850, →OCLC

   2 more examples

   Immediately he got any money he would pay his debt; if there was any over he would spend it; if there was not—and there seldom was—he would begin to go on tick again.

   1903, Samuel Butler, chapter 42, in The Way of All Flesh

   He paid his mother-in-law rent and, when the baker or the butcher or the grocer wouldn't let her have any more on tick, he paid the bills.

   1974, GB Edwards, The Book of Ebenezer Le Page, New York 2007, page 190

   Synonyms: credit, trust

present singular third person ticks · participle present ticking · participle past ticked · past ticked

1. intransitiveTo go on trust, or credit.
2. transitiveTo give tick; to trust.

plural ticks

1. obsoleteplace namesA goat.

   Tickhill, Tickham, Ticknock, Tickenhall Drive, Tickenhill Manor, Tickenhurst