ascertain (v)

**Definition:** find out, learn, or determine with certainty, usually by making an inquiry or other effort

**Example:**
I want to see whether she speaks French.
See whether it works.
find out if he speaks Russian.
Check whether the train leaves on time.

**Definition:** find out, learn, or determine with certainty, usually by making an inquiry or other effort

**Example:**
I want to see whether she speaks French.
See whether it works.
find out if he speaks Russian.
Check whether the train leaves on time.

**Definition:** find out, learn, or determine with certainty, usually by making an inquiry or other effort

**Example:**
I want to see whether she speaks French.
See whether it works.
find out if he speaks Russian.
Check whether the train leaves on time.

ascertain (v)

**Definition:** establish after a calculation, investigation, experiment, survey, or study

**Example:**
find the product of two numbers.
The physicist who found the elusive particle won the Nobel Prize.

**Definition:** establish after a calculation, investigation, experiment, survey, or study

**Example:**
find the product of two numbers.
The physicist who found the elusive particle won the Nobel Prize.

**Definition:** establish after a calculation, investigation, experiment, survey, or study

**Example:**
find the product of two numbers.
The physicist who found the elusive particle won the Nobel Prize.