English Reference
verb · noun

float

v. · n.
US /ˈfɫoʊt/ UK /flˈəʊt/ float UK spelling floated, floats

  1. 01 A2 Elementary

    v.to stay on the surface of a liquid like water without sinking.

    v.to be supported by a fluid of greater density than the object, remaining on the surface or suspended within it.

    Simple

    The children watched the colorful plastic ducks float across the swimming pool.

    In context

    Even heavy steel ships can float because they are designed to displace a volume of water equal to their own weight.

  2. 02 B1 Intermediate

    v.to move slowly and lightly through the air or across a space.

    v.to drift or glide gently through the air or move in a fluid, effortless manner.

    Simple

    A single white feather floated down from the sky and landed on the grass.

    In context

    The scent of jasmine floated through the open window, filling the study with a delicate fragrance.

  3. 03 B2 Upper Intermediate

    v.to suggest a new idea or plan to see if people like it.

    v.to propose an idea, scheme, or candidate for consideration, often to gauge public or group reaction.

    Simple

    The manager floated the idea of a four-day work week during the meeting.

    In context

    The government floated a proposal for a new tax incentive to determine if the private sector would support the investment.

  4. 04 B1 Intermediate

    n.a large, decorated vehicle used in a parade.

    n.an elaborately decorated platform or vehicle designed for display in a parade or pageant.

    Simple

    The most popular float in the parade was covered in thousands of fresh roses.

    In context

    Volunteers spent months constructing the carnival float, ensuring every mechanical element functioned perfectly for the televised procession.

  5. 05 B2 Upper Intermediate British English

    n.a small amount of cash kept in a shop's till to give customers change.

    n.a fixed sum of money placed in a cash register at the start of a business period to facilitate making change.

    Simple

    The shop assistant checked the float before opening the doors to customers.

    In context

    The supervisor noticed a discrepancy in the daily float, prompting a full audit of the morning's transactions.

    petty cashreserve
  6. 06 B1 Intermediate Cooking

    n.a drink made of soda with a scoop of ice cream on top.

    n.a beverage consisting of a soft drink, such as root beer or cola, with a scoop of ice cream suspended in it.

    Simple

    On a hot day, nothing is better than a cold root beer float.

    In context

    The diner's signature dessert was a classic coke float served in a tall glass with a long spoon.

  7. 07 B2 Upper Intermediate

    n.an object that stays on top of water, like a marker for fishing or a safety device.

    n.a buoyant device used to support something in a liquid or to mark a specific location on the surface.

    Simple

    The fisherman watched his float closely, waiting for a fish to bite.

    In context

    The safety inspector checked the emergency floats on the aircraft to ensure they would deploy correctly in the event of a water landing.

  8. 08 C1 Advanced Technical Computing

    n.a type of number in computer programming that can have a decimal point.

    n.a data type representing a floating-point number, typically used for real numbers with fractional parts.

    Simple

    You should use a float instead of an integer if you need to store prices.

    In context

    The algorithm failed because the programmer used an integer where a float was required to maintain the precision of the calculations.

    decimalfloating point

Usage floated the idea

A little way out, I stop and float on my back.

The Guardian· 23 Aug 2026

In its walls, painted gods marched or floated through an ocean of hieroglyphs.

The Guardian· 26 Aug 2026

Etymology 1

From Middle English floten, from Old English flotian (“to float”), from Proto-West Germanic flotōn, from Proto-Germanic flutōną (“to float”), from Proto-Indo-European plewd-, plew- (“to float, swim, fly”). Compare flow, fleet.

Etymology 2

From Middle English flote, from Old English flota (“sailor, boat”), from Proto-West Germanic flotō, from Proto-Germanic flutô, from Proto-Indo-European *plewd-.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *plewd-
Level B2 · Upper Intermediate
Frequency Frequent
Updated