To attach a piece of paper, poster, or notice to a wall or board using tacks or pins
"She tacked up the new class schedule on the notice board."
To attach something to a wall or board using tacks or pins; also, to put a saddle and bridle on a horse
Fix something to a wall with small nails; or get a horse ready to ride
3 meanings, ordered from most common to least. Color-coded by CEFR level.
To attach a piece of paper, poster, or notice to a wall or board using tacks or pins
"She tacked up the new class schedule on the notice board."
(Equestrian) To put the saddle, bridle, and other equipment onto a horse in preparation for riding
"It took her fifteen minutes to tack up her horse before the morning lesson."
(Sailing) To steer a sailing boat on a zigzag course into the wind through a series of tacks
"They tacked up the estuary against a stiff headwind for over an hour."
To push tacks upward into a surface to hold something up — transparent.
Fix something to a wall with small nails; or get a horse ready to ride
The wall/display sense is very common in everyday contexts — offices, classrooms, bedrooms. The equestrian sense ('tack up a horse') is specific to horse-riding communities but is well-established and standard within that context.
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
Listen to native speakers using "tack up" in real YouTube videos — click a clip to watch it on Looplines.
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